For decades, U.S. astronauts and Russian cosmonauts have lived side-by-side aboard the International Space Station. Now some are wondering whether that partnership can withstand the war in Ukraine.
The sinkhole spans an area nearly three football fields long and is deep enough to hide the Washington Monument. Explorers descended into the pit, where they found ancient trees and other plant life.
Scientists went to extraordinary lengths to eradicate smallpox from the world. Rahima Banu is now recorded as having the last known naturally-occurring case of the deadly form.
As Americans commemorate a million deaths due to COVID-19, the partisan divide of who has gotten sick and died continues to grow, mostly due to disinformation about the vaccines.
Foresters responding to climate change are experimenting with planting trees in Vermont that typically are found further south. They hope the trees will survive hotter and drier conditions to come.
Abbott, one of the largest formula-makers in the U.S., has reached an agreement with the government to bring a closed factory back on line. And the FDA is easing some restrictions on imported formula.
Lake sturgeon used to be common in rivers and lakes from Minnesota to Louisiana. Now the species is near extinction. Scientists are implanting radio transmitters to see how they can help save them.
Experts say the Southwestern U.S. is drier than it's been in some 1,200 years, which is one of, but not the only, drivers of the large infernos burning in New Mexico.
With a decreasing population of lake sturgeon, nine states have listed the species as endangered. To protect them, scientists are studying where lake sturgeon travel before and after they reproduce.
Many people move without realizing the danger that wildfires pose to their new home. A new risk rating system could help buyers learn more on real estate sites.
The Turnaway Study followed nearly 1,000 women who sought abortions, interviewing them regularly for years to understand the impact on their mental and financial wellbeing.
After two years of isolation and uncertainty, many American teens are struggling with mental health problems. But they're also discovering themselves — and their own resilience.
SpaceX plans to launch rockets near Brownsville, Texas, and send the first person to Mars from there. Seven years after breaking ground, residents say the only thing skyrocketing is housing prices.
The first ever image of the black hole at the center of our galaxy has been released by scientists, who say it shows Albert Einstein was right about gravity.
During the pandemic scientists launched a vaccine in record-breaking time. Their successful use of mRNA technology could lead to progress in the decades-long effort for an HIV inoculation.
"We finally have the first look at our Milky Way black hole, Sagittarius A*," an international team of astrophysicists and researchers from the Event Horizon Telescope team said.
The memory of aging mice improved when they received a substance found in the spinal fluid of young animals and young people. The finding suggests a new approach to treating Alzheimer's disease.
The 66-year-old wrote in a tweet Tuesday that he is experiencing mild symptoms and is "following the experts' advice" by isolating himself until he's healthy.
The rate of U.S. gun homicides jumped nearly 35% in 2020 to the highest level in more than 25 years. And gaps widened for groups already at the highest risk, especially Black men and boys.
Politics, religion, distrust and disinformation all play a role. "I've realized that there's no convincing somebody once they have their mind made up," says a social worker in Beaumont, Texas.
Students from Ukraine are among the finalists in this week's Regeneron International Science and Engineering Fair. They're researching topics from cancer treatments to cockroaches.
FEMA has a pool of cash set aside to reimburse burial costs — even retroactively — to the families of COVID victims. But clerical challenges and slow outreach have stymied the application process.