Sea ice plays many important roles for the global climate: Its white surface can reflect energy back into space, helping the ...

To make matters worse, NASA scientists also discovered that, this year, summer ice in the Antarctic retreated to 764,000 square miles (1.98 million square kilometers) as of March 1, tying for "the ...

Antarctica’s summer sea ice has dropped to one of its lowest extents ever recorded, shrinking to levels 30% below the ...

The amount of springtime sea ice in the Arctic set a record low this month, continuing a trend of shrinking ice at the top of ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago. Scientists say it's a symptom of ...

The meltdown extends beyond the Arctic. Antarctica recently flirted with a record low in its own annual sea ice minimum – ...

Scientists at the National Snow and Ice Data Center (NSIDC) have said that Arctic sea ice most likely reached its yearly ...

Arctic sea ice has recorded its smallest winter peak extent since satellite records began 47 years ago, new data reveals.

The Arctic Ocean likely had the smallest winter ice cover in 47 years of satellite records this season, with just 5.53 ...

Researchers reveal that Arctic sea ice has reached its lowest level on record this winter, signalling alarming trends in ...

The formation of sea ice also makes the surrounding water saltier, as salt is pushed out when water freezes. If less sea ice ...