NASA's Orion Capsule Heat Shield Wore Away in More Than 100 Places During 2022 Test Flight, Posing 'Significant Risks'
A new report highlights safety issues that NASA must address before using the spacecraft to send astronauts to the moon, and the agency is already working on fixing the problems
Researchers Breed Mice With Hybrid Brains Containing Cells From Rats
In one experiment, rat neurons helped mice restore their senses of smell—the first time any animal has perceived the world through the sensory hardware of another species
Can Anger Affect Your Heart Health? Scientists Find the Strong Emotion Impacts How Blood Vessels Function
The results could even help explain why stress from anger may trigger a heart attack
Antarctica's Ozone Hole Is Persisting Later Into the Year, Raising Concerns for Wildlife
As a result of the longer-lasting hole, harmful ultraviolet radiation is reaching Earth during a time when young penguins and seals are more vulnerable, scientists say
Four Zebras Escape From Trailer on Washington State Highway—One Is Still on the Loose
The animals ran around residential areas before community members—including a former rodeo bullfighter—helped corral three of them
One in Five Milk Samples Has Bird Flu Virus Fragments, Suggesting Cow Infections Are More Widespread Than Thought
The research has not yet found evidence that milk contains infectious virus, and the FDA says the commercial milk supply is safe
Second Patient Receives Gene-Edited Pig Kidney Transplant in Breakthrough Surgery
The woman, 54-year-old Lisa Pisano, also received a mechanical heart pump implant days earlier, making her the first person to undergo both procedures
Bird Flu Virus Detected in Pasteurized Milk, as U.S. Moves to Test More Dairy Cows
The FDA maintains that the commercial milk supply is safe, and it plans to report results of further tests in the coming days and weeks
Voyager 1 Sends Clear Data to NASA for the First Time in Five Months
The farthest spacecraft from Earth had been transmitting nonsense since November, but after an engineering tweak, it finally beamed back a report on its health and status
Scientists Clone Two Black-Footed Ferrets From Frozen Tissues in Conservation Effort
The aim of cloning the animals is to increase the genetic diversity of the endangered species
Scientists Uncover Bones of Massive Extinct Snake, Comparable in Size to the 43-Foot Titanoboa
The 27 vertebrae discovered in India suggest the enormous creature, dubbed Vasuki indicus, was between 36 and 50 feet long
A Rare Nova Explosion Will Soon Bring a 'New Star' to the Night Sky—How to Catch a Glimpse
In an event that occurs only once every 80 years, a distant remnant of a star will grow much brighter, briefly becoming visible to Earth
Family Accidentally Ends Up With 50 Baby Octopuses After Their Pet—Thought to Be Male—Laid Dozens of Eggs
Now, the Oklahoma residents are working with aquariums and researchers that might take the babies
U.S. Measles Cases Are Rising in 2024, CDC Warns
Health officials urge vaccination against the highly contagious virus, which has caused 121 infections in the country this year
EPA Sets First Federal Limits on Dangerous 'Forever Chemicals' in Drinking Water
Public water systems will have to test water and reduce levels of six types of PFAS if they aren't in compliance with the new rule
Why Are Some People Left-Handed? Scientists Identify Rare Genetic Variants That May Be Linked to the Trait
The variants are present in fewer than 1 percent of people, but they were 2.7 times more likely to appear in lefties than in righties
Physicist Peter Higgs, Who Prompted a Decades-Long Search for a Tiny Particle, Dies at 94
The Nobel Prize winner predicted the Higgs boson, a fundamental particle that scientists successfully discovered in 2012, explaining how particles get their mass and underlying a key theory of the universe
Mount Etna Puffs 'Smoke Rings' Into the Sky
The circular wisps are mostly condensed water vapor
Up to a Trillion Cicadas Could Emerge in the U.S. Later This Spring
Two specific broods will appear together for the first time since 1803
Dark Energy Could Be Evolving Over Time, Raising Questions About the Nature of the Cosmos
The largest 3D map of the universe ever made hints that dark energy might not be a constant, though the findings must be backed up with more data
Page 1 of 21