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Scott Kelly selfie on the International Space Station, with a view of Earth out the window behind him

Earth

Colonise Mars as humanity's plan B? It's a dangerous fantasy

Scott Kelly's year in space rekindles hope of Mars as humanity's bolthole. Such ambitions are misguided, say Stephen Cave, Lucianne Walkowicz and Huw Price

Comment

Cloud atlas uses satellite data to predict where species live

Earth

Cloud atlas uses satellite data to predict where species live

News

Ice breaking off floating shelves and drifting at sea

Earth

Unexpected Antarctic melt could trigger 2-metre sea level rise

News

Javan warty pig

Earth

UK's wildlife gets far more attention than tropical hotspots

News

A picture of the big red boat that is Boaty McBoatface, sailing along

Earth

Boaty McBoatface: where Monty Python meets serious science

Comment

Pilot plant to turn CO<SUB>2</SUB> into house parts and paving stones

Earth

Pilot plant to turn CO₂ into house parts and paving stones

News

European bison in Romania

Life

Bison return to forests across Europe as part of mass rewilding

News

bulls

Life

Reviving Europe's long-lost beasts through mass rewilding

News

A spiny water flea

Earth

Invasive Soviet water flea cuts US lake’s visibility by a metre

News

Weather records broken as world faces alarming levels of change

Earth

Weather records broken as world faces alarming levels of change

The lowest extent of Arctic winter sea ice and highest ocean temperatures were among many records broken last year around the world

News

Earth

Why Obama's Supreme Court nomination is good for the climate

News

Life

Aquatic plant that feeds like a Venus flytrap faces extinction

News

Technology

One Per Cent

News

Life

Tiny sensors carried by pigeons can test air quality on the wing

News