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Earth Science

New Research

Without Oceans, Earth-Like Life Probably Can’t Evolve on Other Planets

It’s not all about the planet’s distance from its star, as researchers previously thought

Mount Fuji is beautiful when viewed from a distance. But it is also an active volcano that, if it erupts, could displace more than a million people in Japan.

What Makes A Volcano Dangerous? People

Millions of people worldwide live in the shadows of dangerous volcanoes

Cool Finds

The North Pole Could Soon Drift Over to Siberia

Earth’s magnetic field seems to be weakening and potentially migrating

In cities, where the urban heat island effect can raise the local temperature several degrees higher than nearby rural areas, summer is a time to cool off wherever you can.

New Research

Why the City Is (Usually) Hotter than the Countryside

The smoothness of the landscape and the local climate—not the materials of the concrete jungle—govern the urban heat island effect, a new study finds

Among the many downsides of natural gas extraction are the small earthquakes caused by injecting wastewater back into the earth. Above, an oil rig drills for natural gas through shale.

New Research

Time to Start Paying Attention to Fracking’s Earthquakes

With wastewater injection sparking swarms of small quakes, some states are taking notice of the danger

An oasis in the desert. Tucson, Arizona, as seen from space. October 28, 2011.

Trending Today

Arizona Could Be Out of Water in Six Years

Prolonged drought and a rapidly expanding population are pushing Arizona’s water system to its limit

Yan'an, China is flattening some of the mountains surrounding the city, seen here in a photo from 2012

Trending Today

China Is Tearing Down Mountains to Build Cities

Land creation projects are proceeding apace without scientific research to back them up

Trending Today

Refresh Your El Niño Expertise: the Pacific Ocean Is Gearing Up for a Powerful One

A strong El Niño this year could mean we’re in for a real scorcher.

A view looking down Pine Street in the wake of the 1906 Earthquake.

New Research

What’s Worse Than One, Big Earthquake? A String of Slightly Smaller Ones

Historical earthquake activity shows that California may not just be set for one big earthquake, but a cluster of smaller shakers

None

Cool Finds

Get Up Close And Personal With a Terrifying Supercell

Stormchasers in Wyoming captured footage of a beautiful supercell storm

Ask Smithsonian 2017

How Do We Know the Earth Is 4.6 Billion Years Old?

We know the Earth is old. But how do we know its age?

Hurricane Felix off Grand Cayman Island, September 3, 2007.

New Research

The Tropics are Moving, And They’re Bringing Their Cyclones With Them

Over the past 30 years hurricanes have been hitting their peak intensities nearer to the poles

Waves breaking on a coral reef in Hawaii.

New Research

Coral Reefs Absorb 97 Percent of the Energy From Waves Headed Toward Shore

This finding applies to reefs around the world

Water extracted from beneath California’s San Joaquin Valley keeps farm fields green. But it may also be affecting earthquakes in the region.

New Research

Pulling Water Out of the Ground May Lead to Quakes on the San Andreas Fault

Ground movements linked to water extraction may change stresses on the fault famously responsible for California earthquakes

New Research

One More Way Cities Might Mess With Birds—By Throwing Radio Waves at Them

Radio waves disrupt birds’ migratory patterns, but birds may have a natural work-around

Superstorm Sandy's aftermath on the Jersey Shore. With climate change, extreme weather events, like Sandy, could become more common.

Why Doesn’t Anyone Know How to Talk About Global Warming?

The gap between science and public understanding prevents action on climate change—but social scientists think they can fix that

New Research

Antarctica Was Once As Warm As Sunny California

Nearby polar regions got up to Florida-level temperatures

Noah's Ark on Mount Ararat, by Simon de Myle

Ten Ancient Stories and the Geological Events That May Have Inspired Them

If you dig deep enough, say scientists, you can find some truth to legends and creation stories

The projected tsunami propagation for last night's Chile earthquake.

New Research

It Is Now Technically Possible to Stop an Earthquake

Scientists have devised a way to reflect seismic waves

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