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Researchers tracked one moth for just under 56 miles, marking the longest distance an insect has been continuously tracked.

How Migrating Death’s-Head Hawkmoths Fly Along a Straight Path

No prior study had continuously monitored wild, nocturnal migrating insects

An inhaled Covid-19 vaccine is displayed at the CanSino Biologics booth at the Hainan International Health Industry Expo in November 2021.

Needle-Free Covid-19 Vaccines Approved in China and India

Doses inhaled through the mouth or nose might provide better protection against mild infections and transmission, preliminary studies show

James Webb Space Telescope's mosaic image of the Tarantula Nebula

James Webb Space Telescope Snaps Spectacular New Photos of the Tarantula Nebula

The stellar nursery, located 161,000 light-years away, offers insights into a period of intense star formation in the early universe

The Coradia iLint

Hydrogen-Powered Passenger Trains Are Now Running in Germany

They’re expected to keep some 4,000 tons of carbon dioxide out of the atmosphere each year

Immortal jellyfish (Turritopsis dohrnii) are smaller than the nail on your pinky finger.

‘Immortal Jellyfish’ Could Spur Discoveries About Human Aging

After reaching maturity, these deep-sea creatures can revert to a juvenile stage and repeat their life cycle

The one-minute clip shows the Titanic's bow, portside anchor, hull and massive anchor chain

See the Highest-Resolution Footage of the Titanic Ever Captured

Commercial exploration company OceanGate Expeditions recorded the 8K clip during its 2022 expedition to the wreck of the ill-fated luxury liner

Honolulu, Hawaii, on the island of Oahu

Hawaii Closes Its Last Coal-Fired Power Plant

The state plans to use 100 percent renewable energy by 2045

Royal Caribbean tested SpaceX's Starlink satellite internet service on its ship called Freedom of the Seas

SpaceX’s Starlink Satellite Internet Is Coming to Cruise Ships

Royal Caribbean says it will begin installing Starlink terminals across its entire fleet immediately

Members of NASA's Mars 2020 project lower the oxygen-producing instrument, called MOXIE, into the Perseverance Mars Rover in March 2019.

A Lunchbox-Sized Device Is Making Oxygen on Mars

By scaling up the technology, NASA could allow future astronauts to breathe on the Red Planet

People line up for Covid-19 vaccines in Washington, D.C., last December. The Food and Drug Administration approved updated booster shots Wednesday. 

CDC Recommends New Covid-19 Boosters Targeting Omicron Subvariants

The updated shots could be available within days

A mannequin named after Arturo Campos is headed into space on NASA's now-postponed Artemis 1 mission.

How Artemis 1 Honors an Apollo 13 Hero—and a Champion for Diversity in Space

A mannequin that will orbit the moon is named for Arturo Campos, a Mexican-American electrical engineer who worked on several NASA missions

Indo-Pacific bottlenose dolphins off the coast of Western Australia

Male Dolphins Have (Lots of) Wingmen

To find a mate, male dolphins work together in complex social networks that dwarf those of any other animal, except humans, study finds

Tens of thousands of dead fish, including sharks, sturgeon and large striped bass, are washing up dead on the shores of the San Francisco Bay and its waterways as a widespread algal bloom continues more than a month after first being detected. 

Dead Fish Are Washing Ashore in the Bay Area

A ‘red tide’ algal bloom is likely at fault, spurred by excess nutrients and warmer waters

Digital facial reconstructions of two of the individuals found in the well, based on skeletal remains and DNA

Bones Found in Medieval Well Likely Belong to Victims of Anti-Semitic Massacre

A new DNA analysis suggests the 17 individuals were Ashkenazi Jews murdered in Norwich, England, in 1190

Ice collapsing off the Russell Glacier in Greenland. Researchers agree that ice-sheet melt in Greenland will lead to at least several inches of global sea-level rise by the end of the century. 

Melting Greenland Ice Sheet Will Cause at Least Ten Inches of Sea-Level Rise, Study Finds

Experts break down the new finding, which provides a higher estimate of meltwater than previous research

Ignacio Mundo measures one of the ship’s ribs

Can Tree Rings Solve the Mystery of a 19th-Century American Shipwreck?

A wreck off the coast of Argentina is likely a Rhode Island whaling vessel from the 1850s

Paleontologists uncovered vertebrae and ribs from an enormous sauropod in Portugal.

Portuguese Man Accidentally Finds 82-Foot-Long Dinosaur in His Backyard

Scientists say this could be the largest specimen ever discovered in Europe

An epaulette shark in the South Pacific

This Shark Can Walk on Land to Survive Its Extreme Habitat

Epaulette sharks could help scientists understand how animals respond to harsh conditions, including those caused by climate change

Breadfruit grows on trees.

Is Breadfruit the Climate Change-Proof Food of the Future?

New research suggests it will fare better than our current staple crops under warming conditions

An artist's rendition of the exoplanet, called WASP-39b

Webb Telescope Detects Carbon Dioxide on a Far-Away Planet

Finding this greenhouse gas on other worlds could give scientists clues in the search for extraterrestrial life

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