Climate Change & The Maya
Climate change may have unraveled the sophisticated Maya empire.
Science Update
Coral SOS Signals
Seaweed-covered corals emit a chemical that entices goby fish to clean them.
Owning Genes
In an upcoming case, the U.S. Supreme Court will consider whether diagnostic genes for breast cancer …
Anti-Cheating Hormone
The hormone oxytocin has many functions in the human body. Scientists now think it may also help …
Snake Venom Painkiller
Scientists have isolated a potent painkiller from the venom of the deadly black mamba snake.
Lupus vs. Cancer
Lupus antibodies may become an unlikely ally against cancer.
Stingy Kids
Children, like adults, act more generous when they’re being watched.
Listening to Football Helmets
Measuring the acoustical signatures of colliding football helmets could help improve helmet safety.