A nurse administers the Pfizer Covid-19 vaccine in Los Angeles, California, in August. More than one million individuals have gotten a third dose of the Pfizer or Moderna vaccine in the United States.

Covid-19

Six Important Questions About Booster Shots Answered

Experts weigh in who needs the shot first, when it should happen and how it will help

Olive sea snakes are among the largest marine snake species and sometimes make contact with divers.

Venomous Sea Snakes That Charge Divers May Just Be Looking for Love

A new study suggests apparent attacks are actually fleeting cases of mistaken identity

Mosquitoes are more than blood-sucking menaces. They also pollinate flowers, have intricate sex lives and eat other disease-carrying mosquitoes.

Smithsonian Voices

The Unexpected Beauty, Benefits and Diversity of the Mosquito, the World’s Most Hated Insect

While some are a nuisance, others working as nighttime pollinators may be critically important to a functioning ecosystem

Both beer and wine are thought to predate distilled spirits.

Ask Smithsonian

‘Which Came First: Beer or Wine?’ and More Questions From Our Readers

You’ve got questions. We’ve got experts

Male acorn woodpeckers, like the one on the left, have more offspring over their lives when they’re polygamous, according to new research.

Smithsonian Voices

Polygamy Helps Male Acorn Woodpeckers Thrive

The findings of a new study could help scientists learn more about how social behaviors evolved in other animals

Construction of multiple telescopes has begun on Saishiteng Mountain—near the town of Lenghu in the Qinghai province of China. The site could be China’s first major observatory, on par with those in Hawaii, Chile, and the Canary Islands.

Future of Space Exploration

Why the Tibetan Plateau Might Be the Ideal Spot for the Telescope of the Future

A team in China has identified a location that could give the Eastern Hemisphere its first major observatory

Transplanting a human protein, known for promoting growth, into crops may engender larger, heavier and more bountiful plants.

Innovation for Good

Researchers Transfer a Human Protein Into Plants to Supersize Them

While a promising route to boosting crop yields, experts say more work needs to be done to understand why the tweak works

In an event where a cheetah attacks an impala and the prey survives, the trauma can leave lasting effects on the survivor’s behavior that resemble post-traumatic stress disorder in people.

Do Wild Animals Get PTSD?

Many creatures show lasting changes in behavior and physiology after a traumatic experience

Workers outside the village of Geldibuldu in southeastern Turkey in 1981, when researchers were collecting botanical remains at an archaeological site nearby.

Why British Archaeologists Are Battling With the Turkish Government Over Seeds

The ancient plants at the heart of the conflict are essential to science—and might hold clues to new superfoods

One year ago, the Smithsonian’s National Zoo welcomed Xiao Qi Ji—a precious giant panda born in the midst of a global pandemic.

Smithsonian Voices

Watch Giant Panda Cub Eating Sweet Potatoes, Tumbling With Toys and Tasting Snow

Celebrate Xiao Qi Ji’s birthday with a look back at his first year

The most recent additions to the scimitar-horned oryx herd at the Smithsonian Conservation Biology Institute are two calves borne from an improved artificial insemination method.

Future of Conservation

Two New Scimitar-Horned Oryx Calves Born Through Improved Methods of Artificial Insemination

The assisted reproduction method will help with population management efforts of these critically endangered species and their rewilding

An adult male woolly mammoth navigates a mountain pass 17,100 years ago.

Beyond Dinosaurs: The Secrets of Earth's Past

Woolly Mammoths Roamed Far and Wide Just Like Living Elephants

A new analysis of a mammoth tusk tracks the movements of an Ice Age icon

Oceanix is gearing up to build a prototype of a 5-acre city for 300 residents in a yet-to-be determined location.

Innovation for Good

In the Face of Rising Seas, Are Floating Cities a Real Possibility?

A scale model of Oceanix City, a concept capable of supporting more than 10,000 residents, will be featured in the Smithsonian’s upcoming ‘Futures’ exhibit

There are many reasons to be worried about the state of the world’s oceans. But some scientists say it’s important to point to successes, in order to motivate people to take further, evidence-based action.

Seven Reasons to Be Optimistic About the World’s Oceans

The health of the ocean is under threat, but these good-news stories deserve attention too

Individuals wear masks while shopping at a grocery store in Los Angeles. Masks help prevent breakthrough infections.

Covid-19

Six Important Things to Know About Breakthrough Infections

As the Delta variant likely drives more cases of Covid-19 in vaccinated individuals, experts weigh in with helpful information

A chameleon’s exterior can dapple on demand with a remarkable variety of colors and patterns. Researchers are inching towards realizing that capability in robots.

Scientists Design a Robotic Chameleon That Crawls and Changes Color

A new artificial skin can sense its surroundings and create a camouflage coat

A man in Seattle wears a mask as wildfire smoke descends on the city in September of 2020.

Covid-19

Four Ways to Protect Yourself From Harmful Air Pollution Caused by Wildfires

Awareness about exposure, high-quality masks and air filters can help protect you from dangerous pollutants in smoke

None

Smithsonian Voices

Drop in Greenhouse Gas Caused Global Cooling 34 Million Years Ago

A new study confirms that carbon dioxide plays a significant role in any climate change

Bald eagles are native to the United States, but caring for them is a unique and rare opportunity. Every bald eagle in human care, including Annie pictured here, is a rescue.

Smithsonian Voices

Meet Rescued Bald Eagles Tioga and Annie

Every one of these birds under human care is a rescue; it is illegal to breed and keep these birds otherwise

Smooth pearls in the shape of orbs and ovals are usually created by bivalves, like mussels, in pearl farms. As with all gems, the less blemishes they have, the more valuable they are.

Smithsonian Voices

The True Story Behind How Pearls Are Made

Mollusks create these shiny gems, but that biological process could change as Earth’s waters warm

Page 58 of 456