Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

The four Crew-11 astronauts will leave behind Sergey Kud-Sverchkov, his fellow cosmonaut Sergei Mikaev and NASA astronaut ...

AN entire crew has been evacuated from the International Space Station following an astronaut suffering a medical emergency.

NASA has postponed the first planned spacewalk of 2026 after a medical concern involving a crew member aboard the ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most disturbing alien races in the galaxy.

Medical experiments on research dogs could be phased out soon — a change that’s based as much on science as ethics. Pressure is coming from within the scientific community as well as from activists, ...

Officials revealed that an alleged human smuggling operation involving over a dozen individuals has been uncovered inside a Texas home. Authorities with the Texas Department of Public Safety and ...

Scientists have discovered a method of helping human stem cells thrive in an animal embryo—a key development in efforts to grow human organs in animals for medical transplants. A study by UT ...

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

Our body's "blood factory" consists of specialized tissue made up of bone cells, blood vessels, nerves and other cell types. Now, researchers have succeeded for the first time in recreating this ...