Stories by Adam Kovac

These critters were carrying the Sin Nombre variant of hantavirus, which can be spread from rodents to humans but not from one person to another

While drugs such as Wegovy target a single gut hormone, retatrutide is among a new class of GLP-1 drugs that aims at three hormone receptors

The science of de-extinction does not exist, but Colossal Biosciences’ “artificial egg” is an interesting technical feat

NASA’s Psyche snapped images as it flew by Mars last week. The spacecraft used the planet’s gravity to give itself a boost on its journey toward its target asteroid

Denver’s hockey team is studded with stars, but training and playing the game some 5,000 feet above sea level may give their athletic performance a boost over that of their rivals

March was a scorching 9.35 degrees Fahrenheit hotter than the 20th-century average for the month, capping the hottest 12-month stretch for the U.S. since records began in 1895

The new image shows the galaxy NGC 1266, a transitional object with a clutch of young stars that likely collided with a smaller galaxy 500 million years ago

At least six Americans are believed to have been exposed to the Ebola virus, and one person who appears to have contracted the virus has been evacuated to Germany

The asteroid will swing by Earth on Monday and be close enough to be visible using an amateur telescope

Researchers know very little about how long the Andes version of the hantavirus can remain in human hosts

This snail became the first animal living on deep-sea hydrothermal vents to be added to the IUCN Red List of Threatened Species—it also turns poisonous sulfur into armor

Heat conditions could exceed dangerous levels at a quarter of the planned 2026 World Cup soccer matches, including the final in New Jersey on July 19

Debris is a growing threat to orbital infrastructure, and it’s only going to get worse as the number of launches increases

There is no cure for the hantavirus that has so far sickened at least nine people and killed three of them on a cruise ship outbreak, but several therapies have shown promise in animal studies

This test flight comes at a pivotal moment for Elon Musk’s SpaceX as the company pushes to go public this year and show it’s ready for NASA’s planned 2027 Artemis III mission

NASA’s Mars rovers have found traces of minerals akin to those that make up precious gems on Earth. But their appearance and abundance on Mars is likely very different, experts say

The Pentagon’s first UFO file release includes photographs, videos and documents gathered as part of an effort that spans several governmental offices and agencies, including the FBI, the White House and NASA

The Centers for Research in Emerging Infectious Diseases were designed to study viruses that could jump from animals to people, including hantavirus, but in 2025 the National Institutes of Health said the work wouldn’t continue

Haters gonna hate, hate, hate, but the Mars rover Curiosity just keeps on groovin’—even if its handlers had to spend several days freeing its drill from a rock

The tragic and fatal outbreak of hantavirus onboard a luxury cruise ship highlights the gaps in research and treatments for the rare and mysterious infection—including how the virus spreads among people

The president had vowed to “save vaping” on the campaign trail in 2024, but the decision is already drawing fire from antinicotine advocates and a bipartisan group of lawmakers

These data come from the National Oceanic and Atmospheric Administration’s Mauna Loa Observatory, which may soon be shut down because of proposed government budget cuts

NASA announced that this uncrewed lander, named Endurance, completed vacuum testing on Earth—a key step toward a planned launch later this year

On May 11 the Supreme Court extended a pause on a ruling by a federal appeals court that prevented health care providers from prescribing mifepristone by telemedicine, setting the stage for further action from the nation’s highest court