Scientists estimate this pig painting was drawn 45,500 years ago.

45,000-Year-Old Pig Painting in Indonesia May Be Oldest Known Animal Art

Ice Age cave painters flourished in Southeast Asia, where their work adorned rock walls

A meteorite in the process of being recovered by volunteers in the Antarctic Search for Meteorites program. The shiny fusion crust on this meteorite suggests it may be an achondrite.

Smithsonian Voices

What Antarctic Meteorites Tell Us About Earth’s Origins

Each year, Smithsonian scientists collect hundreds of meteorites from Antarctica that reveal details about the origins of Earth and our solar system

Intense visions and confusion about the reality of hospitalization can be especially scarring, leaving patients with intrusive thoughts, flashbacks and vivid nightmares. If such responses persist for more than one month and cause functional impairment or distress, it may be diagnosed as PTSD.

Why PTSD May Plague Many Hospitalized Covid-19 Survivors

Scientists warn about the likelihood of post-traumatic stress disorder for patients discharged from the intensive care unit

The brown tree snake slithers through vegetation.

Invasive Brown Tree Snakes Stun Scientists With Amazing New Climbing Tactic

The successful predator, which has decimated bird populations on Guam, lassoes its body around poles in order to propel itself upwards

This month's book picks include Icebound, A Shot in the Moonlight and The Eagles of Heart Mountain.

Books of the Month

A Doomed Arctic Expedition, Number-Free Math and Other New Books to Read

These five January releases may have been lost in the news cycle

Researchers are hoping to track the conditions lobsters experience as they travel through the supply chain with an eye to reducing the number that die along the way.

A New Device Tracks Lobsters as They Move Through the Supply Chain

Researchers hope the technology can be used to reduce the number of the crustaceans that die along the way

(Top row) Jing Liu and Florian Idenburg, Barron Ryan, Arturo Elizondo, (middle row) Samantha Pratt, Gitanjali Rao, Anitra Belle Henderson, (bottom row) Kennyjie, Andrea Ponti and Brett Phaneuf

Innovation for Good

Ten Innovators to Watch in 2021

These visionaries are imagining an exciting future with chicken-less eggs, self-piloting ships and more

A Perseid meteor burns up against the night sky over Big Bend National Park.

Ten Celestial Events to Look Forward to in 2021

Eclipses, meteor showers and dazzling views of planets will excite amateur and professional astronomers alike in North America

Elizabeth and Emily Blackwell were the first and third women doctors in the United States.

Women Who Shaped History

The Way Americans Remember the Blackwell Sisters Shortchanges Their Legacy

Elizabeth and Emily Blackwell deserve to have their incredible stories told in full

North American species like the Colorado potato beetle and the fall armyworm have become invasive elsewhere.

Ask Smithsonian

Have Any North American Species Become Invasive Elsewhere in the World?

You’ve got question. We’ve got experts

By studying recent mass extinctions on islands like Hawaii, Dr. Helen James is painting a picture of bird biodiversity today. Her research involves digging up fossils in caves to study bygone species, like the Kioea.

Smithsonian Voices

Meet One of the Curators Behind the Smithsonian’s 640,000 Birds

Helen James’ work on avian extinction helps in understanding how bird species today respond to threats like human encroachment and environmental change

Smithsonian Associates Streaming presents "Mr. President: An Evening with Martin Sheen" on January 19.

Smithsonian Voices

An Evening With Martin Sheen and 24 Other Smithsonian Programs Streaming in January

Kick off the New Year with Smithsonian Associates’ virtual multi-part courses, studio arts classes and study tours

A dung beetle rolls its meal in Kgalagadi Transfrontier Park in South Africa.

How Dung Beetles Roll Their Food in a Straight Line

As they craft their humble lives from piles of manure, the insects look to the skies for direction

The otherworldly terrain dazzled early explorers. In 1827, trapper Daniel Potts noted that geysers erupted with a roar like “that of thunder.”

The Lost History of Yellowstone

Debunking the myth that the great national park was a wilderness untouched by humans

A woman hugs her granddaughter. Some scientists believe child care from grandmothers influenced human evolution.

How Much Did Grandmothers Influence Human Evolution?

Scientists debate the evolutionary benefits of menopause

A female macaque relaxes at Jigokudani. The Japanese word means “hell’s valley,” after the volcanic activity that heats the springs.

What Japan’s Wild Snow Monkeys Can Teach Us About Animal Culture

Scientists have been studying the primates at some of the nation’s hot springs, and what they have learned about evolution is astonishing

An RN administers the Covid-19 vaccine to a nurse at the Virginia Hospital Center in Arlington, Virginia.

The Ten Most Significant Science Stories of 2020

From the rapid development of vaccines for Covid-19 to the stunning collection of an asteroid sample, these were the biggest science moments of the year

Alice is unlike any other Stanley crane.

Smithsonian Voices

Eight Aww-Inspiring Videos of the Year’s Best Animal and Conservation Stories

From a litter of chirping cheetahs and the birth of a lovable giant panda cub to groundbreaking coral reef research and new strides in animal care

Take a virtual field trip to the Smithsonian Conservation Biology Institute to see clouded leopards in a National Museum of Natural History Program streaming Jan 13.

Smithsonian Voices

Six Free Natural History Programs Streaming in January

Stream these free programs and more this January through the Smithsonian’s National Museum of Natural History.

Christmas tree cured fish was one well-received recipe Julia Georgallis included in her new cookbook.

You Can Eat Your Christmas Tree. Here’s How to Do It

Turn your once-ornamented tree into something scrumptious

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