Doing it right

Single track

Beauty with a purpose

Mussel-bound

Blazing bison

Whales under threat

Insects at stake

Rare insects in the US now qualify for legal protection

Penguins in peril

Rising temperatures in the Antarctic are harming penguins

Tonic for trees

Elephant repellent

Asthma, race, environment

Invading species

Cooking oil at high seas

Rapeseed oil will be used to lubricate oil rigs in the North Sea

Fewer 'green claims'

Intricacies of time

Using a new time measuring device geochronologists study the orbital pacing of the ice ages

Moon's effect

Gradual extinction

Chemical decorations

Stoned immaculate

Bacteria that can turn creatures into stone do exist

Foes forever

Battle lines between the insects and flowers date back to nearly 100 million years

Conservation pays

Preserving all forms of life holds for a more promising eco-future

Lucky leap

Thinning heavens

Fuel from C02

Cool City

Trees and reflective coatings on houses could reduce air-conditioning costs and pollution