Science

Curly or straight, hairstyles are "a personal expression of beauty."

New Research

Curly Hair Science Is Revealing How Different Locks React to Heat

A mechanical engineer tackles the understudied problem of how to style curls without frying hair

Visit the World's Most Amazing Old-Growth Forests

Here are some of the best places to hug centuries-old trees

Broccoli is a common foe of finicky young eaters.

New Research

Young Picky Eaters May Be More Anxious and Depressed

Picky eating in kids is common but not always harmless—it may be a sign of longer-lasting psychological problems

An aurora glows near Australia in a photo taken from the International Space Station. Auroras are products of charged particles from the sun interacting with Earth's magnetic field.

Earth’s Magnetic Field Is at Least Four Billion Years Old

Tiny grains of Australian zircon hold evidence that our magnetic shielding was active very soon after the planet formed

A blue Egyptian water lily, a potential inspiration for flower petals painted on a casket found in Tut's tomb.

How Flowers Changed the World, From Ecosystems to Art Galleries

A new book by entomologist Stephen Buchmann explores the beautiful and sometimes bizarre history of flowering plants

An aerial view of part of the Idaho National Laboratory.

Tour the World’s First Nuclear Power Plant

The historic site in a remote desert is now a museum where visitors can see the instruments that made nuclear history

Skimming Oil in the Gulf of Mexico

Scientists Find a Natural Way to Clean Up Oil Spills, With a Plant-Based Molecule

Researchers at the City College of New York are testing a spray made of phytol, a molecule in chlorophyll, on oil in lab wave pools

Hamsters seem to have a more optimistic outlook when they have access to creature comforts.

New Research

Hamsters Are Optimists When They Live in Comfy Cages

Pet hamsters that enjoy habitats full of toys and fluffy bedding make more upbeat decisions than those in stark enclosures

How much do you know about your kidneys?

Top Five Myths About Human Kidneys

From limiting alcohol consumption to detoxing, many misconceptions circulate about how to keep your kidneys healthy

Scientists have for the first time identified the four people buried in Jamestown's first church. They are (from left) minister Robert Hunt, Sir Ferdinando Wainman, Captain Gabriel Archer and Captain William West.

New Jamestown Discovery Reveals the Identities of Four Prominent Settlers

The findings by Smithsonian scientists dig up the dynamics of daily life in the first permanent British settlement in the colonies

Elephants are complex communicators.

Age of Humans

How Elephants and Songbirds Are Helping Humans Communicate

In this Generation Anthropocene podcast, social animals show scientists how to trace our evolution and improve interactions

The small, bright yellow dots are lipid cells within subcutaneous fat tissue, which can be used as natural lasers.

New Research

Living Cells Armed With Tiny Lasers May Help Fight Disease

The biological light sources may one day help researchers see deeper into the body's microscopic workings

Even if they make a list, neurotic people may need to check it twice.

New Research

Being Neurotic Makes It Harder for You to Remember Things

Brain scans suggest that certain personality types are wired to have better memories

A section of the digitally unwrapped Ein Gedi scroll, bearing text from Leviticus.

1,500-Year-Old Text Has Been Digitally Resurrected From a Hebrew Scroll

Special software helped reveal the words on a burned scroll found inside a holy ark near the Dead Sea

America's Road Trip: Route 66's Most Fascinating Museums

Take a drive on Route 66 and encounter the wonders of the road

Tick-tock goes the clock.

New Research

Can Sound Explain a 350-Year-Old Clock Mystery?

Lab experiments suggest that a strange synchronization of pendulum clocks observed in the 1600s can be chalked up to acoustic energy

The Milky Way and moon illuminate a lone tree in the Atacama Desert, Chile.

Smithsonian Journeys Travel Quarterly: Inca Road

An Astronomer's Paradise, Chile May Be the Best Place on Earth to Enjoy a Starry Sky

Chile's northern coast offers an ideal star-gazing environment with its lack of precipitation, clear skies and low-to-zero light pollution

Boa constrictors seem to deliver death not through suffocation, but by cutting off blood flow to the heart and brain.

New Research

Boa Constrictors Kill By Stopping Blood Circulation

The popular belief that boas and other constricting snakes deal death by suffocation seems to be a flawed assumption

A veteran visits the Vietnam War Memorial in Washington, D.C. in 1988.

New Research

Over a Quarter-Million Vietnam War Veterans Still Have PTSD

Forty years after the war's end, twice as many vets with combat-related PTSD are getting worse as those who are improving

Ensuring a bountiful harvest will require some ingenuity.

Anthropocene

How Will We Feed 9 Billion People on Earth of the Future?

This week's Generation Anthropocene reveals how seeds on ice and poisonous tubers may offer hope for food security

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