Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Earth Science

Hydrologic Commonwealths for the American West, proposed by John Wesley Powell, 1879

Design for a Water-Scarce Future

Design strategies for arid regions go back centuries, but in the face of climate change, drylands design is a whole new ballgame

Some scientists have suggested the weight of water in the lake created by the Zipingpu Dam in China triggered the 2008 Sichuan earthquake

UPDATED: How Humans Cause Earthquakes

Fracking is just the latest cause to make the news for its link to quakes

Nike's new Flyknit running shoe

The High-Tech Minimalist Sock-Shoe

Nike’s latest innovation promises to improve runners’ comfort, help the environment, and revolutionize shoe manufacturing

Facebook CEO Mark Zuckerberg pitches the power of frictionless sharing.

A Little Less Friction, Please

The big buzzword in digital technology now is “frictionless,” meaning the less we humans have to deal with, the better

The Shape of Fruits to Come

How our need for convenience is redesigning our food supply

Could we ever have just one time zone?

One Time Zone for the World?

An astrophysicist and an economist want to fix our clocks and our calendars

A thermal infrared image of orchard water levels

Drones: The Citrus Industry’s New Beauty Secret

In the future, farmers will use unmanned drones to improve the appearance of their crops

Testing the Tango at the University of California Citrus Breeding Program

Design Specs for a Genetically Ideal Snack

How plant geneticists are growing convenience food on trees

Otavia is globular or ovoid in shape.

Oldest Animals Ever Discovered

The sponge-like organisms date back to about 760 million years ago, extending the known time span of animals by 17 percent

The Caldera of Santorini is today a ring of islands in the Aegean.

What Happens Before a Volcano Blows?

Volcanologists thought that the buildup to an eruption would take centuries. But this report adds to a suspicion that it can happen faster than expected

None

This Week’s Breathtaking Aurora Borealis

Recent solar storms have triggered northern lights of unprecedented color and intensity

A sample of highly enriched uranium

What Is Enriched Uranium?

Naturally occurring uranium doesn’t have enough of the fissile isotope U-235 to set off a nuclear reaction, but scientists found ways to increase the stuff

Mauna Loa (as seen from nearby Mauna Kea) is tall enough to have snow, at least when the volcano isn't erupting

The Tallest Mountains in the Solar System

Mount Everest is a just a peewee when compared with such giants as Olympus Mons on Mars

A lunar eclipse turns the moon reddish brown

How to Measure the Moon this Weekend

The people of Byzantium viewed a lunar eclipse as a bad omen, but today it’s just another time to do science

Ecologists warn that New England's maples could be at risk

Ecology Explains How the World Works

This is not a glamorous science; no one will ever accuse an ecologist of being in it for the money

A false-color image of flooding in Bangkok, Thailand

Thailand’s Flooding, As Seen From Space

Bangkok residents have to avoid the crocodiles let loose by the flood

The Terkezi Oasis in Chad, as seen from Landsat 7

A Ghostly Scream From the Sahara

Superstitious sitings may have a root in human evolution

A storm rolls in above Bangkok

When The Skies Turn Black

There are signs when severe weather approaches, but are we paying enough attention?

The lunar feature Ina, an extremely young, unusual depression that may represent a gas eruption site on the Moon.

It’s a Gas, Man!

Irene created a new channel across a North Carolina barrier island

Building On A Barrier Island

These accumulations of sand aren’t permanent but are home to whole communities

Page 36 of 44