Science

Protected land near Crowsnest Pass, Alberta, above, was one of the sites studied in the new analysis of tree lines in the Canadian Rockies.

Because of Climate Change, Canada’s Rocky Mountain Forests Are on the Move

Using century-old surveying photos, scientists have mapped 100 years of change in the Canadian Rockies to document the climate-altered landscape

Since late July, Mei Xiang has been sleeping more, eating less, nest-building and body-licking—all signs that she is preparing for a newborn.

Pandamonium

Is There a New Baby Panda Due at the National Zoo?

An ultrasound today revealed that the National Zoo's resident giant panda, Mei Xiang, could be expecting

Viruses, notably influenza A and Morbillivirus, cause mass die-offs with striking head counts.

Mass Die-Offs of Marine Mammals Are on the Rise

Viral and bacteria outbreaks are increasingly causing fatalities in a variety of species, including seals and dolphins

A lifelike restoration using the remains of a baby woolly rhinoceros recovered from the Siberian permafrost. The specimen was nicknamed Sasha after the hunter who discovered it.

Climate Change, Not Hunting, May Have Doomed the Woolly Rhinoceros

Populations of the Ice Age icon were healthy right up until their extinction, suggesting they crashed precipitously as the planet warmed

A customer talks to a waiter in a mask while eating his meal at a table divided with transparent panels in Bangalore, India.

Covid-19

What Scientists Know About Airborne Transmission of the New Coronavirus

Aerosol experts, from engineers to doctors, weigh in on the ability of tiny droplets to transmit the virus that causes COVID-19

Not much is known about the megamouth, which was first observed by scientists in 1976. A new specimen (not pictured above) has traveled to the Smithsonian’s National Museum of Natural History, where researchers will study it to learn more about its behavior and life cycle.

Smithsonian Voices

Rare Megamouth Shark Arrives at the Smithsonian

Studying and eventually preserving the megamouth will help researchers learn more about the puzzling species

Goodnight Exomoon takes the classic children’s book Goodnight Moon and explores planetary science in a way that is relatable for the very young.

Inspire Your Toddler’s STEM Career With This ‘Goodnight Moon’ Parody

Astronomer Kimberly Arcand releases her new children’s book ‘Goodnight Exomoon’

This month's picks include Caste, Veritas and The Organ Thieves.

Books of the Month

The Forged Gospel of Jesus’s Wife, Hidden Castes and Other New Books to Read

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

Scientists use a California condor specimen from 1835 — part of the Smithsonian’s very first collection of items — to study the critically endangered species. Pictured: a young California condor in Grand Canyon National Park.

Smithsonian Voices

Celebrate the Smithsonian's 174th Birthday With a Look at Its First Collections

Historic museum specimens help us learn more about what a species once was like and what it could be like in the future

Vervet monkeys among fallen dead leaves and grass

Monkeys’ Attraction to Burned Grasslands May Offer Clues to Human Ancestors’ Mastery of Fire

A new study finds monkeys enter charred savannahs to avoid predators, lending support to a controversial theory about what drew hominins to blazes

Smithsonian Geologist Liz Cottrell answers your questions in the National Museum of Natural History’s YouTube series, “The Doctor Is In.”

Smithsonian Voices

How to Identify Rocks and Other Questions From Our Readers

Don't miss the season finale of the National Museum of Natural History's popular YouTube series, the "Doctor Is In"

Guano stains the cliffs of a gannet breeding colony in Shetland

Seabird Poop Is Worth More Than $1 Billion Annually

Scientists put a price tag on guano's global benefits, which range from agricultural fertilizer to coral reef enricher

Sahara Conservation Fund ecological monitoring member Habib Ali (next to vehicle) engaging in typical day-to-day monitoring of reintroduced oryx.

Smithsonian Voices

Continuing Conservation in a Planet on Lockdown

Capacity building and local community involvement are key to continuing conservation during the current pandemic

Plunguian’s watercolor of Einstein in his Princeton office.

Smithsonian Voices

Did Einstein Understand the Limitations of Testing?

Smithsonian fellow Kimberly Probolus looks into the past and future of knowledge tests

North American River Otter (Lontra canadensis) at Pelican Island National Wildlife Refuge in Florida.

Smithsonian Voices

River Otters Take 'Party Pooping' to a New Level

Latrines keep otters up to date on who is around, how they are feeling, and who’s ready to have babies

A Centrosaurus skeleton in the mass dearth assemblage at the Royal Tyrrell Museum

Dinosaurs Suffered From Cancer, Too

A bone containing signs of cancer is the first of its kind found in the fossil record

Bat ticks (Ornithodoros) under a microscope. These parasites primarily feed on bats and were collected from bats roosting beneath a Mayan Temple in Belize. Very little is known about these ticks and many species are unknown to science.

Smithsonian Voices

Why We Need to Save the Parasites

Extinction will have lasting and far-reaching consequences for biodiversity, and subsequently for humans

A healthy coral reef in the South Pacific. Coral reefs may migrate to new area as the climate warms.

Should Plants and Animals That Relocate Because of Climate Change Be Considered Invasive?

Some researchers are calling for a more nuanced approach when it comes to flora and fauna that adjust their range to accommodate a warming world

Sperm swimming illusion when seen from above. The sperm tails seems to move symmetrically from one side to another. This view on how sperm moves was established since first observed by Antonie van Leeuwenhoek in 1677, more than three centuries ago.

Researchers Discover How Human Sperm Really Swim

A new 3-D microscopy study overturns hundreds of years of reproductive science

Three dogs sit at attention

What a Crowdsourced Study Taught Us About How Dogs Learn

A new study looks at the genes that underlie traits from self control to communication

Page 59 of 434