Astronauts definitely don’t have it easy; preparing and training for most of your life, to go on a mission that is dangerous in most cases, and that has many difficulties to say the least. But perhaps the most interesting aspect in the life of an astronaut is eating. Because there’s not any room for your [...]
One of humanity’s fiercest enemies in the modern world is without a doubt this terrible malady, which has caused an endless number of deaths and suffering; while news and developments in treatment appear every day, there is still no safe receipe for curing it. However, if things get bad, there is now a new technique [...]
It’s hard to believe that about half of the food produced on our planet is wasted, especially when about a quarter of Earth’s inhabitants are suffering from hunger; this, my friends is the wonderful world we live in. Not a world without resources, but a world in which we do not know how to use [...]
How the dinosaurs appeared is clear, but it’s not so clear how they dissapeared. One thing’s for sure, they ruled this planet for a significant amount of time. But how much truth is behind this avalanche of publicity and fiction, and which dinosaurs are the true leaders of these amazing lizards?? Here’s just a small [...]
QinetiQ claims they have broken this record, by using a really light plane built of carbon fiber, powered by solar panels, nicknamed “Zephyr”. The aircraft stayed in the air for 83 hours and 37 minutes, which is more than twice the previous record.
Zephyr also broke the previous record by approximately 54 hours, but that attempt [...]
It may seem weird, but ear infections don’t attack only your ears, but your weight too. If you get them during your childhood, there’s a big chance you will develop a taste for fat foods, and thus this affinity will probably lead to obesity. Scientists that made this study suggest that this appears because [...]
Bacteria have sometimes behaviour that can amaze scientists, by its complexity and efficiency. Salmonella can commit suicide and help their “brothers” to establish infections that are more damaging, thus helping their species. But scientists believe they have found the answer to this surprising kamikaze behavior.
This phenomenon which is called self-destructive cooperation often helps Salmonella typhimurium [...]
I remember seeing an awesome documentary on the Discovery Channel way back, about the now infamous Iceman, a Neolithic mummy found in the Italian Alps. The documentary tried to offer a glimpse at his last moments in life, offering multiple hypotheses on the circumstances of his death (it has now been proved that his [...]
Today’s topic is a bit more complex, but requires only elementary notions to understand. It’s a problems that scientists have had many problems with, to say the least. The truth is despite the fact that there are some solutions that would partially (or even totally) explain the issue, there is no satisfactory explanation to this [...]
It’s not as if this was a novelty, but now there’s the scientific background to prove it. Actually, this refers more to when children deny something has happened rather than just making things up. Adults to a little better at this one. This research has been made mostly to help in forensic searches, when dealing [...]
Tuesday, August 26, 2008
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