Earth Matters

Tuvalu plans to be first 100% solar-powered nation

Nate Silver challenges climate change skeptics over temperature cherry-picking

Video: Asia readies for solar eclipse

Are small particulates a big deal?

Golden Age Lake of Turkmenistan dubbed an ecological disaster

We'll have the lobster, hold the larvicide

All escape clauses have gone

Ode to the earthworm

Carbon offset smackdown

What's your water footprint?

What is ocean acidification, and why does it matter?

Natural gas advocate takes gas industry to task