These images show just how big the Larsen C iceberg is.

The Larsen C ice shelf has calved an iceberg after months of waiting and watching. With an area the size of Delaware and a volume...

These parents moved their families to avoid danger. That’s when the real disaster started.

Seaside sparrow fledglings just after leaving the nest. Too young to fly, their large feet help them run through the grass. (Elizabeth Hunter)It...

Want to fight climate change? Have fewer children.

Carbon footprints Next best actions are selling your car, avoiding flights and going vegetarian, according to study into true impacts of different green lifestyle choices <!--><!--><!--><!--> Can...

Solar power gets $46 million boost from US Energy Department.

The U.S. Energy Department awarded $46.2 million in research grants to improve solar energy technologies and reduce costs to 3 cents per kilowatt-hour by...

Giant iceberg breaks off Antarctica.

(This July 12 story corrects name of vessel in eighth paragraph and year it sank) By Nina Chestney LONDON (Reuters) - One of...

Why a single nuke’s impact shouldn’t only be measured in megatons

A single nuclear warhead could cause devastating climate change, resulting in widespread drought and famine that could cost a billion lives, warn researchers.

Chinese lakes less polluted after sanitation clean-up

Pollution levels in many Chinese lakes have declined somewhat from high levels in the past decade, helped by billion-dollar investments in urban sewers and...

Chillier Winters, Smaller Beaks

Although Charles Darwin lived and worked in the 19th century, modern evolutionary biologists are far from exhausting all avenues of inquiry regarding birds and...

Surging heat may limit aircraft takeoffs globally

Rising temperatures due to global warming will make it harder for many aircraft around the world to take off in coming decades, says a...

Giant iceberg breaks off Antarctica

(This July 12 story corrects name of vessel in eighth paragraph and year it sank) By Nina Chestney LONDON (Reuters) - One of the biggest icebergs...

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