Environment

What killed the colorful coral reefs in this Gulf of Mexico sanctuary?

Expedition searches for new clues about South Pacific’s ancient climate

River ice has declined globally over last three decades, new study says

Survival strategy: How crazy ants overcome ‘invasion paradox’

What to do with all that sargassum? Marine scientists explore options

Chemists develop versatile bioplastic that’s friendly to Earth’s environment

Cut Qatar’s CO2 output? New tech for natural gas may provide answers

How humans changed our world: New timeline shows when it started