News
Astronomers find remnants of the oldest stars in the universe
A gas cloud 13 billion light-years away may be the resting place of some of the earliest stars in the universe.
Why do coughs linger after a cold?
Coughing is helpful during sickness to protect the lungs from infection. But lasting inflammation may irritate the nerve reflexes...
7,000-year-old tomb in Oman holds dozens of prehistoric...
Archaeologists have found the remains of dozens of people in a roughly 7,000-year-old stone tomb in Oman.
What's the oldest known case of cancer in humans?
The first known case of cancer was discovered in an early human relative's toe bone.
why do coughs linger after a cold?
Coughing is helpful during sickness to protect the lungs from infection. But lasting inflammation may irritate the nerve reflexes...
Why do cats purr?
Cats may purr because they're happy, but also for a slew of other reasons, including getting their owner's attention and stress.
COVID-19 is no longer a global health emergency, WHO says
The World Health Organization no longer considers COVID-19 a public health emergency of international concern and has brought an end...
Doctors perform 1st-of-its-kind brain surgery on a fetus...
Doctors performed a first-of-its-kind brain surgery on a fetus in the womb to repair a malformed blood vessel.
