Rainmaker

Bomb shelters

Hanging around

Bats. did they evolvefrom four-legged, flightless creatures?

Heavy metal bug

Staying Cool

Chemical engineers say algal colonies could be the solution to global warming

Paint it safe

Gauging emissions

Everybody must get stones

Magnetic Cleanup

Salmon vs salmon

Escaping farmed salmon are interfering with native Pacific salmon off the coast of Canada

Clean and grassy

Contaminated soil can be remedied by planting ryegrasses

Shallow land, wrong crops

Treating sewage

A flowery tale

Spider secrets

Hogging the limelight

Polluting plants

Repelling bee hiss

A hunter called seal

Intelligent butterfly

Cabbage butterflies remember flowers that provide maximum nectar

Subterranean farmers

Ants invented agriculture some 50 million years before the humans

New house? Will dance

Lobster casualties

Giants in the mist

Giant redwood trees seem to water their own habitat

A victim of bad publicity?