Science

Good dogs often gets treats as rewards. A new experiment shows that dogs who get fed, when given the chance to reciprocate, usually won’t pay their owners back with food.

New Study Shows Dogs Don't Return the Favor After Strangers Feed Them

A new lab experiment reveals pooches don’t pay humans back with a treat after the canines are fed

Southern giant petrels have so far killed nearly 100 Atlantic yellow-nosed albatrosses on Gough Island in the South Atlantic.

Giant New Predators Killing Imperiled Albatrosses

Videos show southern giant petrels killing Gough Island’s beautiful endangered seabirds

Nine out of 10 malaria victims live in Africa, most of them children under the age of five.

Innovation for Good

West African Scientists Are Leading the Science Behind a Malaria Vaccine

Researchers in Mali have been working for decades on the treatment that's now in the final phase of clinical trials

The ancient mammal Gobioconodon (right) squabbles with a therian mammal over a meal in the Late Cretaceous.

Other Mammals, Not Dinosaurs, Kept Our Ancestors Down

The asteroid impact that ended the Cretaceous gave our mammalian ancestors, the therians, an edge over their mammalian competitors

Chris Meyer, a marine invertebrate zoologist at the Smithsonian’s National Museum of Natural History, dives around French Polynesia with equipment used to track coral reef health.

Future of Conservation

Meet the Reef Expert Collecting Environmental Time Capsules

Collecting DNA in waters worldwide can help scientists figure out which places are the most important for conservation

Rain, waves, and seeping groundwater can destabilize seaside bluffs, making them prone to collapse.

The Science of Predicting When Bluffs in Southern California Will Collapse

Researchers are using lidar to better understand the erosional forces that cause oceanfront cliffs to crumble

Moments that highlight the joy and excitement of scientific inquiry—such as this student using a Van de Graaff generator—can spark interest in a STEM-related career. Here are some career-focused resources that can supplement that interest.

Innovation for Good

Why These Myths Perpetuate Who Can Work in Science, Technology, Engineering and Math Careers

Ask a child to draw a scientist, and research says they’ll often draw an older, usually white, man, with wild hair, wearing a lab coat and goggles

An Atlantic White Shark Conservancy boat and crew work to tag a great white shark in the waters off the shore in Cape Cod, Massachusetts on July 13, 2019.

Can New Tools Help Beachgoers Predict the Likelihood That a Shark Is Nearby?

Great whites have returned to Cape Cod, and efforts are underway to help people coexist with them

A seabird known as the white tern or Manu-o-Kū has surprised birders by taking up residence in Honolulu, Hawai‘i.

Future of Conservation

Meet the White Tern, a Seabird Surprisingly Thriving in a Big City

The bird—also known as Manu-o-Kū—has excited ornithologists, its population growing within Honolulu, the busiest of Hawai'i's urban landscapes

Oluwaseyi at a Movie screening hosted by her organization in commemoration of Global Recycling Day 2021.

Smithsonian Voices

How Nigeria's Oluwaseyi Moejoh's Conservation Activism Is Spreading Across Africa and Beyond

The founder of U-recycle Initiative Africa, current law student, and all-around force for positive change is a powerful advocate for a sustainable planet

A black widow spider hangs from its web.

Eight Fun Facts About Black Widows

The venomous spiders are nimble, secretive and dangerous

Citizen science can play a crucial role in helping solve the mystery of what’s happening to these birds.

Smithsonian Voices

Help Scientists Solve the Riddle of What Is Killing Birds in the Mid-Atlantic

Smithsonian bird researchers are calling on citizen scientists to help figure out the cause

Mice pups were borne out of freeze-dried mice sperm that had been stored on the International Space Station for up to six years. Some of those mice and their offspring are pictured here.

After a Six-Year Sojourn in Space, Freeze-Dried Mice Sperm Produce Healthy Pups

Scientists say the finding supports the idea that genetic material can be shipped to other worlds to help establish a diversity of life

Two-toed sloths (Choloepus hoffmanni) live in the canopy layer of the Panamanian rainforest. Find out why in a family program streaming July 17.

Smithsonian Voices

Five Free Natural History Programs Streaming in July

From permafrost to the rainforest canopy to the protection of pollinators, the online events are perfect for beating the summer heat

Dune Lankard is embracing a method called regenerative ocean farming.

Facing Warming Waters, Fishermen Are Taking Up Ocean Farming

Called regenerative ocean farming, this model involves growing shellfish and kelp in underwater gardens

Scientists reconstructed a new beetle species in 3-D thanks to X-ray scans of fossilized poop.

New Species of Beetle Found in 230-Million-Year-Old Feces

The insect is older than any amber-encased specimen, and may inspire scientists to look for more insects in fossilized dung

Fire ant swarms form tentacles when they float on water.

Floating Fire Ant Rafts Form Mesmerizing Amoeba-Like Shapes

Researchers say the morphing colonies help ants feel for solid land in a flooded environment—and might inspire swarming robots one day

Ana K. Spalding and 23 other women scientists from around the world, advocate for a shift in the value system in science, to emphasize a more equal, diverse and inclusive academic culture.

Smithsonian Voices

Women in Science Propose Changes to Discriminatory Measures of Scientific Success

The scientists advocate shifting the current value system, which is biased against women and minorities, towards a more diverse and inclusive model

This image from Seabed 2030 shows how much of the seafloor has been mapped, with black areas representing places without data yet.

Innovation for Good

Can Scientists Map the Entire Seafloor by 2030?

Two non-profit organizations are betting that with the help of research institutions, private vessels and new technologies, they can do just that

A recreation of Dragon Man

A 146,000-Year-Old Fossil Dubbed 'Dragon Man' Might Be One of Our Closest Relatives

A mysterious Middle Pleistocene skull from a Chinese well has inspired debate among paleoanthropologists

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