Last Legs

The not-so-healthy appetite for frog legs

Urban Chill Factor

Cities store more CO₂ than tropical rainforests

Invasive Species Love a Recession

Global downturn causes a spike in marine invasives

In the Cold of Battle

European wars linked to cooler periods

Shady Scheme

Radical plan would grow Saharan forest to cool the planet

Sick Puppies

Prairie dogs served up Jell-O spiked with ‘black death’ vaccine

Up on the Farm

Growing 11,000 heads of lettuce in a space the size of five parking spots