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Could autism be linked to gut microbes— and can we use poop for diagnosis?

The link between autism and gut organisms seems to be stronger than we thought.

How Prague Zoo saved Earth’s last wild horses from extinction

For the first time in 200 years, Kazakhstan witnesses the return of Przewalski's horse.

Florida Carpenter Ants Perform Life-Saving Amputations on Injured Nest Mates

The only medical system that rivals this behavior would be the human one, scientists say.

Some mice may owe monogamy to a specialized cell -- and this could be significant for humans

The hormone that may be behind this is also found in humans, but it's not clear what it does.

SuperAnimal: An AI model that anyone can use to understand animal behavior

Animals can't talk or express their feelings but an AI can help us understand their behavior.

This tiny desert moss could be key to terraforming Mars

Syntrichia caninervis has a real gift for bouncing back to life.

Trilobite treasures: exquisite fossils are remarkably well preserved

A team of researchers used CT scans and computer models to image trilobites in unprecedented detail.

The fascinating sex lives of insects

Some of this is outright wild.

Why More Girls Are Experiencing Early Periods and Irregular Cycles Than Ever in the U.S.

Early and irregular periods shouldn't be ignored. They could be a warning signs of something bad in the future.

Sniffing women's tears significantly reduces male aggression

Tears may contain odorless social chemical signals that reduce testosterone and aggression in males.

Honeybees can smell lung cancer on your breath

Bees are so good they can not only detect lung cancer but also distinguish between different types.

Beer could get new flavors from exotic yeasts in Patagonia

Lager beers are usually pretty limited. They may now get much more interesting.

A painless microneedle patch reverses hair loss in mice. Can it work in humans?

A high-tech targeted treatment may reverse hair loss due to alopecia.

Can drones and AI save the world's lonelist plant?

The plant has been propagated worldwide, but every surviving specimen of Encephalartos woodii is a male clone – and without a female, natural reproduction is impossible.

Scientists find giant viruses on Greenland ice. Here's why this is actually a very good thing

Researchers find giant viruses that may regulate algae growth, potentially reducing ice melt.

Meet the Syndrome That Makes You Drunk Without Drinking: The Mysterious Case of Auto-Brewery Syndrome

For patients with Auto-Brewery Syndrome, a simple lunch can result in unintended intoxication

93 Million Years Ago, Climate Change Turned Sharks into Open-Water Apex Predators

Their ancestors adapted to warming seas, but can the current population do the same?

This Velcro-like Antibiotic Could Be the Key to Defeating Superbugs

New study reveals how an antibiotic can trap pathogenic bacteria like velcro.

Tattoo ink may cause blood cancer. Inked people have a 21% higher risk of lymphoma

Did you know tattooed people have a 21 percent higher chance of developing lymphoma?

We finally know why male anglerfish evolved into sex parasites

Sexual parasitism is wild. Here is how it works for anglerfish.

Ozempic babies: Here is why weight-loss drugs are causing so many miracle pregnancies

Even women who have been infertile for years have become pregnant after taking these drugs.

Scientists create tiny robots from human cells that can heal neuron tissue

Personalized medicine? How about a robot that repairs your tissue from the inside

This scientist stepped on 40,000 deadly snakes to provoke a bite. Here's what he learned

This scientist is built different.

The unexpected origin and remarkable journey of upside-down trees: the baobabs

Scientists uncover the origins and long-distance dispersal of the iconic baobab tree.

Earth’s gateway to hell is expanding fast. Should you worry?

Climate change is testing the limits of the world's largest permafrost crater.

It's cicada season. Are cicadas dangerous (to you or your pets)?

This is one of the quirkiest adaptations in nature.

When do cicadas emerge — and how do they know when to do it?

Cicadas aren't dangerous and they're pretty amazing.

An STD from a fungus turns cicadas into horny zombies 

Being a cicada is never easy. They wait for years to come out of soil — and some are greeted by deadly fungus that turns them into sex-crazed zombies.

Weakening magnetic field 590 million years ago could have sparked life's big leap

How a weak geomagnetic field might have surprisingly spurred complex life on Earth.

Want to avoid tick bites? Just smell like an ant

We don't pay a lot of attention, but there's a war being fought -- and we may be the lucky benefactors.

Over 90% of polar birds have microplastics inside them

We knew microplastic pollution was a problem, but it's a bigger problem than we thought.

Researchers hijacked bacteria to produce sustainable, meat-like protein

These cyanobacteria can produce protein fibres, taking us a step closer to ideal texture from sustainable lab-grown meat.

Scientists just cloned two endangered ferrets using frozen cells from 1988

North America's rarest mammal is facing the threat of extinction. Can these cloned animals save this species?

Ancient, giant salmon had bizarre teeth that pointed sideways

Salmon are pretty curious creatures now. In the past, they were even funkier.

This butterfly developed from two different species

Your biology book lied to you. Hybrids can create new species.

Scientists witness incredibly rare cellular evolution. The last time this happened a billion years ago, plants appeared

Scientists discover the 'nitroplast,' a new organelle formed when algae absorbed cyanobacteria.

Largest marine reptile ever was twice the size of a city bus

It was simply massive!

Crab spiders cooperate to camouflage themselves as a flower

A male and a female crab spider worked together to mimic a flower.

Tiny worm that evolved enormous eyes can see UV light

These huge eyes weigh 20 times more than the rest of the worm's body.

Researchers find the "recipe" for growing new limbs

Regrowing limbs starts with protein — and now, researchers know which protein are necessary.

First 'double cicada' event in more than two centuries will see trillions of cicadas emerge this spring. This map shows where

This is going to be wild!

This couple's farm wasn't generating any profits. Then, they turned it into a wildland

22 years ago, a couple switched from modern farming to wildland farming. Here is how this decision transformed the lives of many life forms.

Why did the chicken cross the (Silk) Road? Scientists find first evidence of chickens bred for eggs

New archaeological and biomolecular findings reveal that chickens were domesticated for egg-laying purposes as early as 400 BCE in Central Asia.

There's an outbreak of bird flu in cattle. Here's what you need to know

Bird flu has begun to infect dairy cows in the US. It's the first time time this has happened, and it poses tough questions.

How caterpillars stop bleeding in seconds

Scientists explore the unique, swift clotting mechanism of caterpillar hemolymph.

This implantable battery powers itself exclusively with the body's own oxygen

The output is still very low, but for the first time we have something than can harness oxygen to power medical devices indefinitely.

Is python meat a sssustainable alternative to industrial meat from farm animals?

Pythons can provide large volumes of high-protein meat, and with a lower carbon footprint. So, would you like to try some?

Scientists uncover the internal magnetic compass of ants

The humble ant has a surprising superpower that uses magnetism.

New method fully recovers coral reefs destroyed by blast fishing

Sand coated steel frames can help restore coral reefs destroyed by explosives.

Daddy longlegs are more than meets the eye. Scientists find they have two extra hidden pairs of eyes

Daddy longlegs have extra eyes from their evolutionary past.