Earth Sciences44
-
Shrinking Ice Sheet Made A Surprising Comeback
Thousands of years ago, the West Antarctic ice sheet shrank dramatically—then grew back in an unexpected way.
-
Vanishing Glaciers: The Future of Water in Peru’s High Andes
In the high Andes of Peru, glacial retreat poses a complex set of challenges related to water supply.
-
Poetry in Planetary Motion
A new study, which found that the Earth and the Moon are drifting apart, inspired a science communicator to write this poem.
-
Days on Earth Are Getting Longer. You Can Thank the Moon, Not the Seasons.
For anyone who has ever wished there were more hours in the day, geoscientists have some good news: Days on Earth are getting longer. Very slowly.
-
Increasing Heat Is Driving Off Clouds That Dampen California Wildfires
Sunny California may be getting too sunny. Increasing summer temperatures brought on by a combination of intensifying urbanization and warming climate are driving off once-common morning cloud cover in southern coastal areas of the state, leading to increased risk of wildfires.
-
Machine Listening for Earthquakes
In a new study, researchers show that machine learning algorithms can pick out different types of earthquakes from three years of data at Geysers in California. The repeating patterns of earthquakes appear to match the seasonal rise and fall of water-injection flows into the hot rocks below.
-
How Australia Got Planted
A new study has uncovered when and why the native vegetation that today dominates much of Australia first expanded across the continent.
-
Photo Essay: How High Could Seas Rise?
Columbia scientists recently visited the Caribbean island of Barbados, whose fossilized coral reefs contain an exquisite record of how the ocean has risen and fallen in the past.
-
How High Can Seas Rise? On a Tropical Isle, the Answers Are Not Always Obvious.
To help predict the future of sea level rise, scientists are studying ancient corals on the island of Barbados.
The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.
