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The 5 impact craters on Earth that highlight our wild past
We highlight 5 impact craters on Earth that give scientists insight into our planet's wild and violent history. See the 5 impacts here.
January 27, 2023
Freezing rain: All about this dangerous ice
What causes the dangerous winter weather - freezing rain - that can down power lines, paralyze cities, bring down trees and cause serious accidents?
January 26, 2023
On Saturday … Closest new moon in 1,337 years
The new moon of January 21, 2023 will be the closest new moon to Earth in a period of 1,337 years. Read more about the closest new moon here.
January 19, 2023
Too cold to snow? Is that possible?
Can it ever be too cold to snow? The fact is, no matter how cold a snow-producing cloud is, if it has a source of water, it can build big snowflakes.
January 18, 2023
NASA says 2022 5th-warmest year on record
NASA scientists say 2022 5th-warmest year since 1880. And the last 9 consecutive years have been the warmest 9 on record.
January 16, 2023
Antarctic sea ice in rapid decline this season
Recent images acquired via satellite on clear days in Antarctica. Antarctic sea ice decline in the 2022-2023 season has been the lowest in 45 years.
January 12, 2023
Many mammals headed for extinction, study says
A new study focuses on mammals headed for extinction. It shows that human activities push animals into poor-quality environments, where they often do poorly.
January 10, 2023
Bomb cyclone hits California with rain and snow
A bomb cyclone hit California this week, bringing high winds plus heavy rains and snow. More rain is on the way as the atmospheric river continues.
January 5, 2023
Why does an evergreen tree have a pyramid shape?
Those who admire the pyramid shape of an evergreen tree might enjoy knowing that its shape has evolved in response to wind, snow, and light.
December 23, 2022
How plants control their ‘mouths’
Scientists have learned from new research how plants control their 'mouths.' That is, they've learned the mechanism that lets plants breathe in carbon dioxide.
December 15, 2022
