Partial solar eclipse this weekend will launch this year's solar eclipse chapter. Various parts of US will see it. What about ...

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

This year's Arctic sea ice peak is the lowest in the 47-year satellite record, according to data released by the US National ...

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

Trump has refused to rule out using military or economic action to acquire the island, leading some analysts to warn that ...

The Arctic has ended the winter with the lowest sea ice coverage on record, US scientists have said. Arctic sea ice melts and regrows over the year, freezing throughout the winter months to reach a ...

Lisa Sólrun Christiansen gets up at 4 a.m. most days and gets to work knitting thick wool sweaters coveted by buyers around ...

But moonbows are much more rare than rainbows—the natural phenomenon happens only when the moon is very low, the sky is dark, and rain is falling opposite the moon. Check out the biggest unsolved ...