The object 'Oumuamua may have been tumbling through interstellar space for billions of years, scientists say.

Australian soldiers from the 9th Brigade used their day off to help feed displaced koalas affected by bushfires at Cleland Wildlife Park.

The eagle that smashed through a Wyoming man's window was bearing a leg band from 1989.

A rescued owl nicknamed Plump had to go on a diet so she could fly again.

Maybe it was on a meditation retreat.

With more than 150,000 illustrations of life here on Earth, the Biodiversity Heritage Library is a free, global library is full of history, myths and legends.

Abandoned as a puppy because he was too obsessive, Bear the dog is now rescuing koalas.

From the color of their skin to their amazing swimming ability, polar bears are full of surprises.

Scientists say the parasitic blob H. salminicola doesn't need to breathe.

Genetic study finds endangered red pandas are actually 2 distinct species.

Narwhals use their tusks for a number of different tasks, but scientists think they've found the most important one.

Conservationists are reporting improved nesting conditions because conditions are right and there's less pressure from tourism.

The zoo had been trying for 10 years to encourage pandas Ying Ying and Le Le to mate. All it took was a coronavirus lockdown.

Whales are benefiting from quieter oceans as the coronavirus pandemic quiets down the normal noises.

There are smart, innovative alternatives to incinerating and landfilling apparel.

Just because you put plastic items in the recycling bin, doesn't mean they get recycled.

A cashless store or even a cashless society is more convenient for businesses, so some try to avoid cash, but our society need bills and change to be equitable.

Could plastic-eating waxworms be part of the solution to our plastic pollution?

Warming the body by 2 degrees with a bath can help regulate serotonin. Another study it can be good for your heart, too.

'Fuel' documentary brings change to classrooms. Film's green curriculum inspires schools to switch to biodiesel buses.

Reduction of dangerous phosphates in cleaners has some protesting lack of cleaning prowess.

Algae-based fuels are finally reaching the commercial stage, and they're already in airplanes and U.S. Navy ships. And they could be coming soon to a gas statio

Algae alternative fuel research could change the future, and ASU is leading the way. A $15 million U.S. Department of Energy grant was awarded to the Algae Tes

As sea ice melts at the poles, increasingly more sunlight hits the seafloor, allowing algae to thrive in ecosystems once dominated by invertebrates.

The diatoms were launched by the Taupo super-eruption on New Zealand's North Island 25,000 years ago.

The sea has a dead zone the size of Texas, and it's growing bigger every year because of sewage and fertilizer flowing into the waters.

Billions of bioluminescent algae literally make the sea sparkle in Tasmania's Preservation Bay off the coast of Australia.

We may owe our very existence to microscopic organisms that forever altered the food web.

Ohio voters just passed the Lake Erie Bill of Rights, and it could help to save the pollution-choked Great Lake.

Researchers are still discovering all the ways that making music enriches your brain, but the impact is undeniable.

Anthropologist Robin Rodd weighs in on the mind-altering herbal drink, ayahuasca, said to have healing properties.

Air pollution from auto exhaust and other sources now poses one of the most serious health risks.

Theropods like the T. Rex have their bony cranial ornamentation to thank for their enormous size.

When it comes to saving a near-extinct wolf species, you can't please everyone.

​Stretching over the Apurimac River, this suspension bridge is made of grass and rebuilt every year using traditional Inca techniques.

Following years of misuse, gorgeous canyon gains new life as one of Puerto Rico's most important ecological attractions.

Bleached corals are akin to dead canaries in a coal mine — a warning of what's to come if we don't address the threat of climate change.

Learn more about the ancient agricultural legacy of rice paddy farming.

Here's a glance at the variation of landscape and geography found within just a few of Canada's most amazing national parks.

Our planet has quite a knack for creating surreal natural landscapes. Case in point: Basalt rock columns.

With the Earth's axis now tilting at 23.5 degrees, the northern hemisphere is at its farthest point from the sun.

A spooky face emerges from the sun's corona in this image captured by NASA's Solar Dynamics Observatory.

Bust out your ugly Christmas sweater, cast off your inhibitions, and swallow your pride. It's tacky holiday sweater season.

Here's your crash course on the wonderful world of iguanas.

This savory oatmeal isn't your typical breakfast-for-dinner dish.

This DIY kitchen project couldn't be easier.

Assemble these casseroles the night before. Throw them in the oven Christmas morning and breakfast is ready in about an hour.

Turn your corned beef leftovers from St. Patrick's Day into a quick, anytime meal.

Tomatillos are in season and plentiful right now so get creative with these husk tomatoes.

'Hell's Kitchen All Stars' Chef Barbie Marshall shares her tips to making perfect mashed potatoes, including why starting in cold water is the only way to go.