Winds, currents and seafloor features may be responsible for keeping Antarctica's sea ice intact.
Earth could have grown warm enough for liquid water as far back as 4 billion years ago thanks to massive and frequent solar flares.
An oppressive heat wave in India led to a record temperature of 123.8 degrees Fahrenheit -- the highest ever in Asia.
A four-bedroom bungalow and 416 sheep are all covered by the annual rent. Scenic views available at no additional cost. Continue reading →
One in eight swimming pools in five populous states are closed upon inspection due to dirty and potentially dangerous water, the CDC reported this week. Continue reading →
With the streak of record-warm months continuing, 2016 is looking increasingly likely to become the hottest year on record.
Observations with laser scanners show that trees have a day-night rhythm too.
Australian scientists have found evidence of a huge asteroid they say slammed into Earth some 3.46 billion years ago.
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