• Canada launches its first emissions-trading market.

• Hybrid drivers worry about replacing the battery.

Reader support helps sustain our work. Donate today to keep our climate news free. All donations DOUBLED!

• Nano-towel can soak up oil spills.

• World Bank stepping up efforts to address food crisis.

Grist thanks its sponsors. Become one.

To support our nonprofit environmental journalism, please consider disabling your ad-blocker to allow ads on Grist. Here's How

• Is water becoming the new oil?