Chemical analysis of Bronze Age iron objects indicate that Greek nobles may have indulged in signet rings made with precious ...

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

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

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

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

Researchers injected mice with a protein derived from frogs to save them from the same kind of shellfish poisoning that ...

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

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

An emperor penguin colony in Antarctica saw a massive decline in chicks in 2025. The contours of a nearby grounded iceberg ...

A potent compound allows naked mole-rat queens to control their colonies, researchers report July 15 in Nature . Individuals ...

Female pied flycatchers can tell whether a male is paired or not based on song differences. Mated males sing shorter songs ...