Scientists temporarily attached a pig’s kidney to a human body and watched it begin to work, a small step in the decades-long quest to one day use animal organs for life-saving transplants.

Scientists temporarily attached a pig’s kidney to a human body and watched it begin to work, a small step in the decades-long quest to one day use animal organs for life-saving transplants.

Children ages 5 to 11 will soon be able to get a COVID-19 shot at their pediatrician's office, local pharmacy and potentially even their school, the White House said Wednesday.

A NASA spacecraft named Lucy rocketed into the sky with diamonds Saturday morning on a 12-year quest to explore eight asteroids.

Several major medical centers remain undecided on whether to use Biogen’s Aduhelm, which is recommended for early stages of Alzheimer's..

A Soyuz space capsule carrying a cosmonaut and two Russian filmmakers has landed.

Several major medical centers remain undecided on whether to use Biogen’s Aduhelm, which is recommended for early stages of Alzheimer's.

A NASA spacecraft named Lucy rocketed into the sky with diamonds Saturday morning on a 12-year quest to explore eight asteroids.

Several major medical centers remain undecided on whether to use Biogen’s Aduhelm, which is recommended for early stages of Alzheimer's.

When Rep. Ken Weyler, a retired commercial pilot and Massachusetts Institute of Technology graduate who chaired the New Hampshire legislature's powerful fiscal committee, sent a 52-page report likening vaccines to “organized mass murder," Republican leaders were compelled to act.