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Category: Earth
Santorini earthquake swarm rattles island: Experts explain
The Santorini earthquake swarm has tourists rattled and thousands evacuating the island. Scientists from GFZ explain what's going on.
Kelly Kizer Whitt
February 7, 2025
What if Bennu hit Earth? Simulations suggest catastrophe
Scientists have simulated what would happen if Bennu hit Earth. They said the effects could linger longer than those of the dinosaur-killing asteroid.
Kelly Kizer Whitt
February 7, 2025
Aliens could detect Earth from 12,000 light-years away
Researchers looking for aliens say Earth might be detectable by ETs with tech like our own. Our civilization can be seen from 12,000 light years away.
Dave Adalian
February 7, 2025
Yet another atmospheric river to strike US West Coast today
An atmospheric river has been pummeling California since the weekend, with wind, heavy rain and snow at high elevations. Another one is expected later today.
Rachel Duensing
February 6, 2025
Tigers in India see remarkable population recovery
Due to successful conservation efforts, tigers in India have increased 2-fold since 2010. India now has 75% of the world’s tiger population.
Shireen Gonzaga
February 6, 2025
Polar bears have unique ice-repelling fur
How do polar bears stay warm in the frigid Arctic? Scientists have found their greasy hair keeps ice from forming on their coats.
Cristina Ortiz
February 3, 2025
Can you ID these cities at night from space? Take the quiz!
Take this fun quiz to see how many cities at night you can identify from images astronauts took aboard the International Space Station.
Kelly Kizer Whitt
February 2, 2025
Cascade volcanoes still have large pools of magma
Researchers have used seismometers to discover pools of lava sitting under dormant Cascade volcanoes in the Pacific Northwest.
Kelly Kizer Whitt
January 29, 2025
Hummingbirds snooze when energy is low
Some species of hummingbirds undertake long migrations. To save energy, they enter a state of hibernation called torpor. Read more about it here.
Cristina Ortiz
January 26, 2025
What is the pyrocene? An epoch of human-caused fire
The pyrocene is a newly proposed term to describe a geologic epoch forged by the influence of human-caused fire on Earth.
EarthSky Voices
January 23, 2025
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