Once known mostly for imaging, ultrasound is now being harnessed to treat a range of diseases, with promising results in ...

Scientists debate whether current extinction rates mark a planet-wide crisis or reflect a more nuanced reality, highlighting ...

Learn about the chemical signature that may be the first evidence to come from proto Earth, the unruly first phrase of our ...

Learn how AI trained on modern finger flutings offers a first step toward identifying the makers of prehistoric art and could ...

Learn more about amber from South America, which reveals a warm, wet forest filled with insects, springtails, and spiders.

Learn more about these ancient microorganisms that have been buried in permafrost for 40,000 years, and how, as the climate ...

Learn more about the new biological computer that fuses brain cells and computer chips — and uses far less energy.

Learn how to improve a dwindling attention span by doing simple things like drinking berry smoothies to taking a nature walk.

A little-known brain region helps us decide when to panic and relax, reshaping our understanding of how fear works.

How do dogs see the world? They might not see as many colors as we do, but they do like to keep their focus on us.

Learn how lead exposure impacted ancient humans' health and brain activity up to 2 million years ago.

Learn how tracking data shows that manta rays plunge more than 4,000 feet down in the deep sea not to hunt, but to find their ...