Learn more about black holes and what causes them to ring. A massive new study adds evidence to theories by Einstein, Hawking ...

Learn how many stars there are in the Milky Way, and how astronomers count them.

Learn more about how the chikungunya virus spreads and what can be done to stop outbreaks.

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

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 how a few dogs show behaviors toward their toys that mirror human addictions, offering clues to how ...

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

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

Researchers uncover signs of a written Uto-Aztecan language in Teotihuacan’s murals, linking the ancient city’s people to the ...

Learn how radiocarbon dating and ancient DNA analysis revealed that hippos were alive and thriving during Europe’s last ice ...

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