Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Science / Our Planet

This multicolored lily pad is actually a bloom of the iron-based mineral hematite in Brazilian quartz.

Art Meets Science

Surreal Photos Reveal the Otherworldly Insides of Gemstones

If you thought gems were beautiful to the naked eye, take a look at them under a microscope

An Asian tiger mosquito in action.

New Research

Could GM Mosquitoes Pave the Way for a Tropical Virus to Spread?

Modified insects designed to stop dengue fever could make it easier for another disease-carrying species to take root

To reduce carbon dioxide emissions, the world would need to leave some 80 percent of current coal reserves in the ground, according to a new study.

Anthropocene

To Meet Global Warming Targets, Leave Fuels In the Ground

Hefty percentages of fossil fuels need to remain untapped to curtail the rising global temperature

As you pour your Champagne to celebrate the New Year, remember that the physics behind those bubbles has some real-world applications.

The Physics of Champagne Bubbles Could Help Power the Future

Studying the principles that govern bubble formation in sparkling wine could improve power plant boilers

Arachnophobia, coral reefs, artificial cells and strange amphibians starred in some of this year's science finds you might have missed.

Ten Cool Science Stories You May Have Missed in 2014

ICYMI, there’s a newfound coral reef in Iraq, the smallest force has been detected and more in this year’s surprising science

Researchers found that human joint-bone density remained pretty high until recently in our evolutionary history, around the same time that humans began switching from hunting and gathering to farming.

Switching to Farming Made Human Joint Bones Lighter

A more fragile skeleton evolved about 12,000 years ago, probably driven by a shift from hunting to agriculture

Windswept trees seem to loom over a beach on the remote island of Tarawa in Kiribati. Scientists have found that coral reefs near Tarawa record changes in Pacific trade winds.

Corals Show How Pacific Trade Winds Guide Global Temperatures

The world has been in a global warming hiatus, but that will change when the winds once again weaken

Volunteers participate in the 2009 Audubon Christmas Bird Count. Now in its 115th year, Audubon touts the event as the largest and longest-running citizen science project in the world.

Top Three Results From a 115-Year-Old Citizen Science Project

The Audubon Christmas Bird Count is touted as the world’s longest running citizen science project—so what has it taught us?

The Claudio Aqueduct was built in the 1st century along the Appian Way in Rome.

Anthropocene

Ancient Roman Water Networks Made the Empire Vulnerable

A model of ancient water movement shows how trade practices might affect today’s urban centers as the climate changes

An aerial view of the lower portion of the Colorado River shows the leading edge of the water pulse flow on May 12, before it connected with the sea.

Anthropocene

The Colorado River Delta Turned Green After a Historic Water Pulse

The experimental flow briefly restored the ancient waterway and may have created new habitat for birds

“You could say that saving species is in my blood,” says Chris Darwin, a conservationist who lives in the mountains explored by his great-great-grandfather.

Evotourism ®

How Australia Put Evolution on Darwin’s Mind

The famous naturalist’s revolutionary theory first took shape not in the Galápagos but in the primeval Blue Mountains

NASA is using nighttime pictures of Earth to track energy use during cultural holidays.

NASA Can See Your Holiday Lights From Space

Scientists can use holiday lights during Christmas and Rammadan as a proxy for overall energy use in urban areas

Singer and plastic-clothing designer Pharrell Williams at the "Raw For The Oceans" event at the American Museum of Natural History in New York City.

The Top 12 Ocean Stories That Made Waves in 2014

The seas served up some compelling headlines this year, from celebrity fashion to solving the mystery of the melting starfish

Earth's layers.

What We Can Learn by Digging Up the Secrets of Earth’s Deep Carbon

Diamond computers and subsurface life are just some of the topics being investigated by scientists in the Deep Carbon Observatory network

A fossilized leaf from the Paleocene-Eocene Thermal Maximum sits in the Wyoming snow.

Anthropocene

Ancient Earth Warmed Dramatically After a One-Two Carbon Punch

A period of intense warming 55 million years ago is an even better case study for modern climate change than previously suspected

A Sea of Fog Completely Filled the Grand Canyon

Known as total cloud inversion, the weather phenomenon is quite rare—and spectacular

The Melitta haemorrhoidalis bee, collected from Wotton-under-Edge, England, requires patches of bellflowers to make its nests.

Bees and Wasps in Britain Have Been Disappearing For More Than a Century

Changes in agricultural practices since the 19th century may be a major culprit in the pollinators’ decline

G. Wayne Clough

Anthropocene

Why Engineering Will Be Vital in a Changing Climate

Smithsonian Secretary G. Wayne Clough offers personal insights on the realities of climate change and the best ways for society to adapt

Plastic trash collected from the world's oceans.

New Research

The Ocean Contains Over Five Trillion Pieces of Plastic Weighing More than 250,000 Tons

These frightening figures represent the most robust estimate of marine plastic pollution calculated to date

The Shape of Things to Come, Antarctic Sound, February 2010: "As we sailed with the land to our backs, I saw this bright, jagged iceberg with a dark-blue sea," writes Seaman.

Art Meets Science

These Photos Capture a Decade of Change at Earth’s Poles

From courting penguins to moody icebergs, photojournalist Camille Seaman shares her personal journey through polar habitats

Page 56 of 107