Two scientists at Washington University of St. Louis, Edgar Allen and Edward Doisy, first isolated estrogen in experimental ...

Known as IC 1101, the galaxy’s diameter is estimated to be a whopping 520 kiloparsecs, or nearly 1.7 million light-years, researchers report in a study submitted July 16 to arXiv.org. That’s wider ...

What makes a greener wipe? Researchers have more to say about bamboo's ecological risks, given limited carbon footprint data.

A new brain-imaging study suggests that dogs may be able to distinguish between certain negative human emotions just by ...

School device use links with lower test scores and distractions abound. But reversing the entrenched pandemic pivot to ...

Compared with standard flu shots, Moderna’s mFlusiva generates stronger, longer-lasting immunity and is more effective at ...

In simulated conversations, social hierarchy can sway AI agents, making lower-status systems more likely to follow harmful ...

Within minutes of impact, debris began heating Earth’s atmosphere. Fine dust trapped that heat, potentially killing the ...

Studies suggest AI can weaken learning when it replaces effort, but tools that guide rather than answer may help people keep ...

Scientists have finally seen a long-predicted motion on the sun, and it may help explain explosive solar activity.

Ancient mammals may have had an easier time moving across the Isthmus of Panama from north to south thanks to Mexico’s ...

A sweet tooth for sugars from fruits and honey may have helped fuel brain growth in our primate cousins and early human ...