By SETH BORENSTEIN, AP Science Writer WASHINGTON (AP) — The world is on track to add nearly two months of dangerous superhot days each year by the...

WASHINGTON (AP) — The world is on track to add nearly two months of dangerous superhot days each year by the end of the century, with poorer small...

WASHINGTON (AP) — The world is on track to add nearly two months of dangerous superhot days each year by the end of the century, with poorer small...

A new study finds the world is on track to add nearly two months of dangerously hot days each year by the end of the century. Poorer nations are...

A new study finds the world is on track to add nearly two months of dangerously hot days each year by the end of the century. Poorer nations are...

By PATRICK WHITTLE PORTLAND, Maine (AP) — One of the rarest whales on the planet has continued an encouraging trend of population growth in the wake...

GENEVA (AP) — Heat-trapping carbon dioxide levels in the atmosphere jumped by the highest amount on record last year, soaring to a level not seen in...

GENEVA (AP) — Heat-trapping carbon dioxide levels in the atmosphere jumped by the highest amount on record last year, soaring to a level not seen in...

Rampant wildfires in the Americas drove a jump in global greenhouse gas emissions from fires in the year to February, new research found Thursday,...

Rampant wildfires in the Americas drove a jump in global greenhouse gas emissions from fires in the year to February, new research found Thursday,...