First-ever evidence of a comet strike on Earth

When it exploded in Earth's atmosphere, the comet rained down a shock wave of fire that obliterated every life form in its path.

This date in science: Hurricane Sandy hits U.S. Northeast

Hurricane Sandy affected millions of lives and became the second-costliest storm to hit the U.S., with damage totals estimated around $65 billion dollars.

Savage windstorm kills at least 13 in Europe

The powerful windstorm across northern Europe on Monday was one of the worst storms to hit the region in years.

Researchers quantify toxic ocean conditions during major extinction

UC Riverside-led study points to an ancient oxygen-free and hydrogen sulfide-rich ocean that may foreshadow our future.

Landsat captures images of eruption at Klyuchevskaya

NASA has just released images of the ongoing 2013 eruption at Klyuchevskaya, one of Russia’s tallest and most active volcanoes.

Magnitude 7.1 earthquake strikes near Japan

A strong earthquake struck Saturday morning (local time) off Japan's coast. No Pacific-wide tsunami warning issued, but a local tsunami warning included the crippled Fukushima nuclear site.

Aboriginal hunting practice increases animal populations

Burning approach mixing practical philosophy and knowledge leads to near doubling of lizards and improves habitat.

Smog disrupts life in northeast China

Major smog has closed major highways, schools, and businesses across parts of northeast China this week.

Birdsong recordings harm birds

Although playing recorded song to lure a bird into view is frowned upon by birdwatchers, some people still do it. Will these new findings get them to stop?

View from space: Russian missile contrail

Two astronauts' photos of the contrail from a Russian missile launch

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