New evidence reveals climate change killed the big animals of Australia’s ice age

New Method Developed for Tracking Water Pollution Sources

One Key to Climate Change Could Be Stuck in a Shark’s Tooth

Orkney’s seaweed-eating sheep adapted 5,500 years ago to be able to graze on the slimy fodder

Oxygen linked with the boom and bust of early animal evolution

Paper spotlights key flaw in widely used radioisotope dating technique

Puzzle Pieces

Radioactive glass from first nuclear explosion test site may hold clues to moon formation

Reindeer Turn to Seaweed as Winters Warm

Research: How fecal bacteria spread in streams —

Robert N. Clayton, ‘one of the giants’ of cosmochemistry, 1930-2017

Rocks Cooled the Whole Planet 15 Million Years Ago

Scientists Find the Origin of an Ancient Reservoir of Water Below the Israeli Desert

Searching for clues on extreme climate change

Secrets of Earth’s birth carried in lava jets from planet’s core

Sediment libraries show marine ecosystems are accumulating oil pollution faster than ever

Severe Drought May Have Helped Hasten Ancient Maya’s Collapse

SREL study catches industrial metals before they reach surface water

Stardust in Antarctic snow

Strange lake belches flammable gas in the high Arctic