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Bye-Bye Why Files
World’s first general science magazine written exclusively for the web closes up shop after two decades online

Why Files announces its demise after 20 years on the web, and recounts how technological and social change was reflected in its pages. More »

Global warming crisis: One expert's view

‘Still time to avoid catastrophe, if we act now’ More »

Super-volcanoes!

How much warning do we get before a gigantic eruption? More »

Coral reefs: Massive threats to survival around the globe

Coral reefs are the ocean’s biodiversity hotspots, but a new study finds that one-third of reef-building corals are threatened. More »