As the world searches for low-emission energy sources, researchers have identified a potentially important source of clean ...

A warming episode 304 million years ago may show how a relatively small climate shift can trigger much larger changes.

Lower total vehicle emissions can mask important changes in exhaust chemistry, including potentially more reactive or toxic ...

A chemical produced naturally by plants can also reach waterways through wastewater, industrial activity, and the ...

More than 10 million years ago, a vast lake spread across much of South America, surrounded by an extraordinary collection of ...

Three supermassive black holes in a distant and therefore very old galaxy offer a glimpse into how black holes merged and ...

A suitcase-sized satellite could use the Moon’s far side to search for the first direct signal from the universe before stars ...

“Our findings show that a mid-sized, 400g Archaeopteryx could have achieved a sustainable flight speed of seven meters per second with three bipedal leaps, or with two bipedal leaps with a downward ...

Reference: “Dogs and humans share biomarkers of mortality” by Benjamin R Harrison, Joshua M Akey, Noah Snyder-Mackler, Daniel ...

The first globular cluster stellar stream found beyond the Milky Way shows that these faint structures can be used to study ...

Karimi and Baum suspect that more undiscovered species may remain in remote parts of Madagascar. Their results also indicate ...

Using South Africa’s MeerKAT radio telescope, astronomers have identified the farthest hydroxyl megamaser ever observed, ...