Two fossil teeth found in Thailand 22 years ago revealed Yakamys sirindhornae, a roughly 66-pound Eocene rodent that pushes giant-rodent evolution deeper into the past.

Karl Bushby’s 31,000-mile journey ended at his mother’s home in Hull, 28 years after he set out from Chile.

Sediment cores from Lago Cobá and Cenote Xcach reveal centuries of extreme mercury contamination linked to cinnabar and a collapse across aquatic food webs.

CT scans revealed the four-letter combination of a brass lock from the Ann Francis wreck, allowing museum staff to open it without damage.

Ann Johnson helped researchers turn attempted speech into a synthetic voice modeled on her own. The achievement was real, but it remains experimental.

Fifteen volunteers lived without clocks or daylight in a French cave. Their accounts reveal how differently time could feel underground.

Joy Milne noticed a change in her husband’s smell years before his Parkinson’s diagnosis. Researchers turned that observation into studies of skin chemistry.

Preserved frogs helped researchers reconstruct a mysterious die-off in Brazil, and returning to the forest revealed an unexpected recovery.

Laboratory experiments reveal how a defensive leap directs an electric eel’s shock through its target.

Tiny head-mounted cameras reveal how two trained hawks track airborne targets and change their head movements after the catch.