Migratory birds that fill North American forests with spring songs depend on Central America’s Five Great Forests far more ...

Around 115 million years ago, northern Australia’s seas hosted a colossal shark that rewrites what we thought we knew about ...

Scientists discovered that deep earthquake faults can heal far faster than expected, sometimes within hours. Slow slip events ...

Scientists have uncovered a long-missing piece of the volcanic puzzle: rising magma doesn’t just form explosive gas bubbles ...

Researchers uncovered how estrogen subtly reshapes learning by strengthening dopamine reward signals in the brain. Rats ...

A massive real-world study comparing tirzepatide and semaglutide reveals both drugs deliver strong, early cardiovascular ...

Researchers discovered that the common amino acid arginine can block harmful Aβ aggregation and reduce its toxic effects in ...

Scientists have traced kissing back to early primates, suggesting it began long before humans evolved. Their analysis points ...

Researchers discovered that chemotherapy can accidentally trigger a stress alarm in immune cells, causing inflammation that ...

People who smoke only a couple of cigarettes a day still face surprisingly high risks of heart problems and early death. A large review of long-term studies shows that even very light smokers can see ...

Scientists used CRISPR to boost the efficiency and digestibility of a fungus already known for its meatlike qualities. The ...

Tiny ingestible spheres filled with engineered bacteria can detect intestinal bleeding by glowing when they encounter heme.