A squid swims in the dark waters of the Mediterranean. Billions of aquatic animals, from krill to squid, travel to surface waters each night, a migration that scientists are only beginning to fully grasp.

What Drives Aquatic Animals to Make Vertical Migrations?

Researchers are trying to shed light on what leads many water dwellers—from plankton to large fish—to commute daily from the depths to the surface

NASA’s Hubble Space Telescope snapped this picture of the Centaur LD2 as it orbited near Jupiter.

The Ambitious Idea to Study the Evolution of a Comet

Researchers want to send a spacecraft near Jupiter to join up with a chunk of rock and ice as it’s flung toward the sun

Until recently, scientists knew relatively little about the lives of birds on the open North Atlantic. But a group of researchers has identified a habitat in the ocean teeming with great shearwaters and other seabirds.

Regulators Look to Protect a Seabird Hotspot in the Middle of the Atlantic Ocean

Scientists have identified a key seabird feeding ground in need of safeguarding

A growing body of work shows that marine animals are attracted to the sounds of healthy environments.

Playing Recordings of a Healthy Ocean Can Help Restore Marine Ecosystems

Scientists are using a ‘fake it til you make it’ approach to attract animals to coral reefs and other degraded habitats

A booster shot is administered in Stony Brook, New York in November. Such a shot can help spur a person’s immune system to ramp up defenses against Covid-19.

Six Questions About Waning Immunity to Covid-19 Answered

Experts weigh in on when a reduced immune response occurs and how boosters can help restore defenses

Andrew Pelling adds cells to an ear-shaped scaffold made from apple flesh.

Innovation for Good

Inside the Innovative Lab Growing Mammal Tissue Using Plants as Scaffolds

Researchers at the University of Ottawa have used apple flesh to create human tissue in the shape of an ear and asparagus stalks to regenerate spinal cords

This composite photograph shows the bison herd with one of the newly discovered petroglyphs overlaid on the sky.

Bison in Canada Discover Ancient Petroglyphs, Fulfilling an Indigenous Prophecy

Reintroduced to Wanuskewin Heritage Park in 2019, the animals’ hooves uncovered four 1,000-year-old rock carvings

This glass fish was found in a fairly modest private house in Amarna, buried under a plaster floor along with a few other objects. It may once have contained ointment.

A Brief Scientific History of Glass

Featuring ingots, shipwrecks and an international trade in colors, the material’s rich past is being traced using modern archaeology and materials science

An eastern barred bandicoot explores its space in the Werribee Open Range Zoo.

How Australia’s Eastern Barred Bandicoot Came Back From Extinction

With help from a captive breeding program and the watchful eyes of sheepdogs, the small mammal has been reintroduced to the country’s plains

The Van Gogh bike path in Eindhoven is inspired by the artist’s painting The Starry Night. Similar glow-in-the-dark paths and roads could eventually save energy for lighting while cooling cities.

Will Glow-in-the-Dark Materials Someday Light Our Cities?

Substances that persistently luminesce could be used in streets, sidewalks and buildings

Jeffrey Peter, of Old Crow, Yukon, cleans a caribou hide during an autumn hunt. When camping, the hide is used as a mattress; at home, it’s clothing.

For the Gwich’in People, the Arctic National Wildlife Refuge Isn’t a Political Issue, It’s Home

Journey to the far north of Alaska, where the Indigenous communities hunt caribou, the backbone of the region’s ecosystem

Heavy rainfall in China this summer led to severe flooding—something more cities are dealing with as the warming climate affects the intensity and frequency of precipitation.

This New Tool Lets You See Floods From Around the World, Dating Back to 1985

An innovative interactive map could aid future disaster planning, especially for vulnerable countries in the developing world

A Magdalena River turtle hatchling

Inside the Local Movement to Recover Colombia’s River Turtles

In river basins across the country, communities are working to protect the endangered and endemic reptiles

A researcher holds a golden-crowned spadebill in Brazil. Seventy-seven rainforest bird species in the country showed a decrease in body weight over the last four decades.

Climate Change Is Transforming the Bodies of Amazonian Birds

A 40-year study found 77 species of rainforest birds weigh less on average, and many have longer wings, than they used to

LifeLab Design's WarmLife vests are 30 percent warmer than clothing of comparable weight and bulk.

Innovation for Good

This Apparel Company Wants to Have a Profound Effect on Your Energy Use

LifeLabs Design was founded by a pair of Stanford professors who have developed fabrics capable of cooling and warming the wearer

The tentacled butterfly ray hadn’t been documented since 1986, but in 2019 Mohsen Rezaie-Atagholipour started finding them hidden as by-catch in Iranian shrimpers’ catch.

Presumed Extinct Tentacled Butterfly Ray Is Found

Scientists were shocked to find the species holding out in the water off Iran

A male (left) and female (right) Nala lividipes earwig

Half of These Earwigs Use Their Right Penis. The Other Half Use Their Left Penis. Why?

Scientists mated males with females under a microscope to try and understand why some are southpaws and others are righties

oastal darkening reduces the amount of light that penetrates into coastal waters with a range of consequences for local ecosystems and, potentially, the world.

How Coastal Darkening Is Harming Kelp Forests

The environmental threat that researchers are only beginning to study is dramatically reducing the productivity of the plant

A humpback whale feeds on sand lance in the Stellwagen Bank National Marine Sanctuary.

Some Whales Can Eat Upwards of 16 Tons of Tiny Shrimp a Day

The giant mammals consume enormous quantities of marine organisms, three times more than previously thought, then their poop fertilizes the sea

Mosasaurus was among the largest and last of the sea-dwelling mosasaurs.

Giant Sea Lizards Ruled the Waves While T. Rex Roamed on Land

A new fossil discovery shows marine reptiles called mosasaurs lived up until the asteroid impact that killed non-avian dinosaurs

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