Polar Ice

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NASA to launch satellite tracking Earth's melting ice on Saturday
science

NASA to launch satellite tracking Earth's melting ice on Saturday

ICESat-2 will split its laser beam into six beams, to better cover ground (or ice) for observation.

Scientists say 2,000-year-old ice could hold clues to climate change
Life

Scientists say 2,000-year-old ice could hold clues to climate change

Polar scientists who retrieved ice samples from the Antarctic say they are on the verge of unlocking 2,000 years of climate records offering clues to how global warming will affect our future.