gear Push settings
Dr Nick Longrich from Bath University was studying bones from two horned dinosaurs from the ceratopsian family (related to Triceratops), when he discovered that the two were actually previously unknown species. The findings highlight that dinosaurs in area were more diverse than previously thought, and they also show that sometimes, museum archives can yield surprising information. “We […]
Since June, 2013 swarms of dying starfish have been riddling the North American western coast. The disease, called sea star wasting syndrome (SSWS), causes the star-shaped echinoderms to first curl from the tips, then swell and twist like a pretzel, followed by festering sores appearing on the flesh and ending in complete degeneration. A starfish […]
We’re used to hearing how elephants are driven off by habitat lost, but never the other way around. Researchers at University of Florida claim that as overhunting has dramatically cut the number of elephants in the wild, but since these also disperse seeds, it seems like dominant tree species are also dying off. Along with the trees, […]
There’s an immense body of evidence that proves that meditation has significant beneficial effects for mental health, but it’s only recently that researchers in Canada discovered a link between mindfulness meditation and altered cellular activity in cancer patients. Biology and meditation: no longer mutually exclusive “We already know that psychosocial interventions like mindfulness meditation will […]
You just have to applaud the researcher that study mushrooms growing on horse dung to see what medicinal properties they have. Microbiologists molecular biologists at ETH Zurich and the University of Bonn have discovered a new agent in fungi that kills bacteria. The substance they found in the mushroom is called copsin. Copsin has a similar […]
One of the most fundamental question evolutionary biologists are trying to answer is how did multicellular life evolve from single celled organisms. Researchers from New Zealand, Germany and the USA believe they have found a counter-intuitive hint after studying organisms evolve in real time: cheating, non-cooperative cells may have pressured evolution to work on a program that […]
In all likelihood, we won’t be seeing a manned mission for Mars before 2030, but until this happens forefront research is pushing the limits so we can finally get there. This includes synthetic biology, which promises to play a key role in reducing payload – a major concern in every space application, manned or not […]
An international team of more than 100 scientists has undertaken a most complex and challenging task: they’ve determined the timings and patterns of evolution for most of the insect family tree, until they arrived at at the original insect foremother which lived some 500 million years ago. Thus, the researchers were able to pinpoint when the […]
A breakthrough study authored by Harvard University developmental biologists has finally resolved the mystery of how sexual organs appeared for the first time in vertebrates. According to their findings, shortly after our sea-dwelling ancestors migrated on land, creatures were pressured to quickly evolve genitalia – which they didn’t require up until then. These sexual organs, at least […]
Fossil hunting can be exciting and highly rewarding, but sometimes, fossils are also found through a fluke. Jeff Dornbusch, a volunteer with the Truth or Consequences museum in southern New Mexico (a museum of local history and tradition), was taking a hike on his day off when he stumbled on what he initially thought was a pile […]
According to a study from Women’s College Hospital and the Institute for Clinical Evaluative Sciences (ICES), Canada, it doesn’t matter whether you live in a rural or urban setting when it comes to heart disease – the risk if the same for both environments. The general consensus is that those living in rural areas are […]
A Yale undergrad may force us to rewrite geology and biology books, after reporting a find which suggests that life can exist much deeper than currently believed, at temperatures at which DNA is barely stable. Geologists found carbon isotopes in rocks on Washington state’s South Lopez Island; these isotopes suggest the minerals grew from fluids flush […]
Climate change has many unexpected consequences – as a research has shown yet again. This time, a team of Montana scientists have shown that the tea flavors are changing, mainly as a result of shifting rainfall patterns. This variability can jeopardize the livelihood of tea growers and has significant effects on the end product we […]
Megalodon is quite possibly the most dangerous predator to ever live in the Earth’s waters in the recent geological history – roaming the seas between 28 to 1-3 million years ago. We’re still not sure why it went extinct, but a recent study suggests that its extinction paved the way for whales to grow more and more, […]
It was about as big as T-Rex, but not quite as fit – new fossils have revealed that Deinocheirus mirificus had quite a beer belly. “This is an entirely new body plan” for such dinosaurs, says Stephen Brusatte, a vertebrate palaeontologist at the University of Edinburgh, UK. Indeed, few scientists would have imagined such a scientific appearance. The […]
When you think about changing colors, the word ‘chameleon’ usually comes to mind. But there are other animals which can change their colors – the mimic octopus is the most noteworthy example, and there’s also the fish that mimics the mimic octopus. Now, researchers have found yet another fish which can change its color – the […]
Regeneration of the spinal chord following a paralyzing injury was thought to be impossible, but groundbreaking efforts stirred by surgeons in Poland and Britain have turned this paradigm upside down. A team of dedicated surgeons and scientists transplanted cells from the nasal cavity of a patient who had been paralyzed from the waist down for […]
A new milestone study found that mitochondria – the energy factories in animal and plant cells – were initially very similar to parasitic bacteria some two billion years ago, and only later did they become energy sources. Very little is known about the origins of mitochondria, but by probing the genomes of bacteria closely related to […]
Houses of the future might be built with bacteria – at least partially. It may sound like science fiction, but a Spanish company located in Madrid is working to make that a concrete reality. It all starts with a common type of soil bacterium being. Put it in some soil, provide it with nutrients, and keep the […]
Paleontologists have identified the first known animals that used internal fertilization instead of spawning – armor-coated swimmers, called antiarchs, which lived around 385 million years ago in lakes in what is now Scotland. The discovery is truly monumental since its the earliest known example of sexual dimorphism or differences in appearance between the sexes in the […]
Men are from Mars and women are from Venus, or so the old adage goes, but how different are men and women? I won’t go into debates like whether or not men and women are neurologically the same – it’s a far too exhaustive and exhausting subject for such a short article. Clearly, however, men […]
Whether you enjoy a strong malty taste, or a fruity savor, or even just a subtle aroma in your beer – you have yeast to thank for. Yeast imbues beer with aromatic molecules that account for most, if not all of the final flavor. But why is it that they create all this wide array of […]
It’s common knowledge that babies born out of tall parents will most likely grow to be just as tall, but it’s only recently that scientists report finding most of the genes responsible for height. Information like this could prove to be useful in diagnosing genetic growth deficiencies or, in the not so distant future, genetic manipulation to […]
When people think of sharks, the most immediate response might be jaws, fright or blood, but if you're willing to set prejudice aside you might find that these animals aren't that different from most of us; at least in one important respect: social interactions.
New research suggests that plankton, like this adult brine shrimp, could play an important role in mixing oceans.
Yeast is already used to create two substances widely used to kill pain – beer and wine. Jokes aside, researchers have shown that genetically modified yeast can create morphine, which would remove the need for poppy crops – something which is currently causing widespread issues (including war) in some areas. “Opiates and related molecules are […]
As if dolphins weren’t special enough, scientists have added another quality to the list: they can sense our planet’s magnetic field. A surprising variety of animals can sense the Earth’s magnetic field – bees, birds, salmon, frogs, sea turtles, salamanders, lobsters, and rodents; now, you can also add dolphins to that list. French researchers have shown […]
Evolution is virtually ubiquitous throughout the entire world – organisms evolve into different species, there’s nothing new and interesting about that. However, researchers found a surprising and unusual example of evolution – a three way symbiosis evolved into a four way symbiosis, when one bacteria became two different species inside an insect. Wait, let’s go through […]
The heart regularly speeds up or down its beating frequency to adjust to the body’s needs. Even in stable conditions (when you’re not particularly active or your active for a constant time), the amount of time between heart beats is variable. A team of doctors and engineers at Caltech’s Division of Engineering and Applied Science have now found […]
Our gut hosts an enormous population of bacteria, each species with its own niche (they feed on certain foods), which outnumbers our own cells 100-fold. Most of these bacteria are good bacteria, though. In fact, you couldn’t survive without most of them! They’re among the best decomposers, breaking down dead and organic matter otherwise impossible […]
Tiny eight legged creatures crawl on all our faces, a new study shows. In other words, if you’re an adult – you have face mites. Face mites are parasitic/commensal creatures; when they are present in large numbers, they can cause an infestation called demodicosis. The mites are usually found in the human hair follicles, normally found in greater numbers […]
When it feels threatened, the hagfish produces a slime which is only 12 nanometers wide, but 15 centimeters long – 10,000,000 times longer than it is wide. It’s not clear exactly what this slime is made of (likely a sugar modification), but its purpose is to make the hagfish slippery and possibly clog the gills of a predator. […]
It wouldn’t be an understatement to say we owe all the wonders of life to photosynthesis – the ability of plants and certain bacteria to convert CO2 into energy (sugars) and food. Scientists have for some time attempted to enhance photosynthesis through genetic manipulation, but it’s only recently that we’re beginning to see these efforts […]
Some wasps decided to build their colony next to the window of Youtube user Vang Tsal. Naturally, he was spooked – wasps are mean, and can be quite difficult to deal with. But instead of panicking and attempting to destroy the hive, he filmed it – and the results are spectacular: The colony now offers […]
At least in one aspect, sharks behave as world class mathematicians – although the cause may be sensibleness more than cleverness. The behavior associated to both mathematicians and sharks is called the Lévy flight. A Lévy flight is a random walk in which the step-lengths have a probability distribution that is heavy-tailed. In other words, it’s a […]
Exploration Vessel (E/V) Nautilus is a 64-meter research vessel currently operated by dr. Robert Ballard, the discovered of Titanic’s shipwreck. Now, Hercules’ camera spotted an extremely elusive deep sea creature — a siphonophore. The siphonophore an order of the Hydrozoa, a class of marine animals belonging to the phylum Cnidaria, which also includes jellyfish. Although a […]
A female colossal squid weighing 350 kilograms (771 pounds) was discovered in the Atlantic. As it turns out, the female also had eggs – becoming only the second specimen found with eggs. The colossal squid is believed to be the largest squid species in terms of mass. It is the only known member of its […]
As microbes become more and more resistant to antibiotics and cleaning products, it’s crucial that we find better, more efficient way of fending them off. Dr. Samir Mitragotri from the University of California at Santa Barbara has led a team which showed that ionic liquids (ILs), also known as liquid salts, dramatically improve the treatment of microbial […]
Occasionally we’re hit by fever. Nobody likes it, most sane people actually hate it, but it’s important to note that it’s an important part of the healing process. Fever is a result of the immune response by your body to foreign invaders like viruses, bacteria, fungi, drugs, or other toxins. Research showed that it is triggered […]
In an attempt to further out understanding of cell deformation and mechanics, researchers at the Technische Universität München (TUM) have built an artificial cellular model that can change its shape and move on its own. Cells are complex biological objects that exhibit sophisticated metabolic functions. Primordial cells, however, were much simpler in design: just a […]
Cellular biology can be breathtakingly exciting. Just imaging peering through the absolute tiniest forms of life – a whole different universe in itself! Many times, in this cellular universe, you witness chaos, but here’s where Brazilian multidisciplinary artist Vik Muniz and self-described “bacteria enthusiast” Tal Danino come in. The two paired and launched an ambitious […]
We often report how many species around the world are becoming extinct, but it’s heart warming to report from time to time that some conservation efforts really do work. For instance, a new report found that Blue whales (Balaenoptera musculus), the largest animals on Earth, have steadily increased in population around the Californian waters to the […]
A newly found superdinosaur Dreadnoughtus schrani, is the largest known land animal for which mass can be accurately calculated, a recent study concluded. The giant speciment, which isn’t even fully grown, probably measured 85 feet long and weighed about 65 tons. The name literally means “fear nothing”, and the dinosaur has already been nicknamed Dread. It is named […]
A team of scietists from the University of Copenhagen have found a mushroom shaped animal which they believe doesn’t fit in any known subdivision of the animal kingdom. Such a situation has happened only a few times in the past 100 years. Researchers aren’t exactly sure where to fit it, but they have a pretty […]
Either when someone’s late for a date or you need to queue in line, our patience becomes tested. Some people handle the waiting better than others, leading us to the idea that patience is a virtue that differs from person to person. But what is it exactly that helps us remain patient, and why do […]
Researchers have pinpointed the source of a huge environmental threat for AIDS patients – the source of a fungal infection which has been plaguing Southern California for years; it literally grows on trees. The finding was based on the research project of a 13 year old. Cryptococcus gattii, formerly known as Cryptococcus neoformans var gattii, […]
A while ago, we were telling you about the infamous “zombie ant fungus” – a parasitic fungus that reproduces by manipulating the behavior of ants. It’s one of the most gruesome acts in nature – the parasite fungi infect tropical ants, literally taking control of their actions, ultimately leading the infected ant to march to its death […]
Bacteria living in obscure environments use an extremely rare process to harvest energy and produce oxygen from sunlight – but they don’t use visible light, they use far-red light. “We have shown that some cyanobacteria, also called blue-green algae, can grow in far-red wavelengths of light, a range not seen well by most humans,” said Donald […]
A whole functional organ has been successfully grown in animals for the first time; a group of Scottish researchers created a group of cells which, when transplanted into a mouse, developed into a fully functional thymus – a critical part of the immune system. The findings could lead to a revolution in organ transplant. The […]
Russian researchers who were conducting experiments on the surface of the ISS were absolutely shocked when they found sea plankton, just outside of the space station. Other reports mention that they found them while they were polishing some parts of the ISS, but that’s not really important here: they found real, living, sea creatures in space. Samples […]