As the Arctic warms and sea ice disappears, polar bears are being pushed into conditions they have never faced before. Their ...

Polar bears are running out of ice and out of time, yet inside their cells something remarkable is happening. As the Arctic warms and traditional hunting grounds vanish, researchers are finding that ...

With more than 55% of the world’s population now living in cities, the frantic pace of urban life is changing life on a ...

Warming temperatures appear to be driving genetic mutations in some polar bears to help them survive the shifting climatic ...

An ancient DNA analysis of the remains of several mastodons, including those which roamed along the Pacific and Atlantic coasts of North America, has revealed the Ice Age giants migrated vast ...

Singapore, 24 October 2025 — Scientists from the National University of Singapore (NUS) have discovered a simple DNA “switch” that helps tropical butterflies adjust the size of their wing eyespots in ...

Analysis of ancient proteins may fill in the gaps of human evolution left by the decomposition of DNA. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Gut bacteria rapidly adapt to processed food additives, revealing how modern diets can reshape microbial evolution worldwide.

The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. Following vocal criticism of an initial revision to Iowa’s science education standards that stripped ...