Sitting Bull's great-grandson confirmed using DNA from lock of hair

The great-grandson of famed Lakota Sioux Chief Sitting Bull has been confirmed as his closest living relative by scientists, who used a new DNA technique.

Vikings were in North America 1,000 years ago, study finds

The study, published in Nature, is new evidence that the Vikings were present in Newfoundland in AD 1021.

Orionid meteor shower 2021 to peak this week — along with full moon

The Orionid meteor shower will peak this week, but it also coincides with the brightness of a full moon. Here’s when you might be able to catch a glimpse.

US surgeons successfully attach working pig kidney to human body

Surgeons attached a pig’s kidney to the body of a deceased patient and watched it begin to work, part of the effort to one day use animal organs for life-saving transplants.

CDC: Pfizer COVID-19 vaccine 93% effective at preventing hospitalization in ages 12-18

Between June 1 and Sept. 30 of this year, the CDC performed a case-controlled study of Pfizer’s vaccine in adolescents at 19 pediatric hospitals in 16 states, according to the study published on Tuesday.

William Shatner launches into space aboard Blue Origin rocket

William Shatner, known to many "Star Trek" fans as Captain James T. Kirk, launched into space on Wednesday aboard a Blue Origin rocket.

Moderna, J&J COVID-19 vaccines: FDA advisory panel to weigh boosters this week

With many Americans who got Pfizer vaccinations already rolling up their sleeves for a booster shot, millions of others who received the Moderna or Johnson & Johnson vaccine wait anxiously to learn when it’s their turn.

Draconid meteor shower to dazzle in peak on Oct. 8

The Draconid meteor shower is considered a short-lived event and is expected to peak on Oct. 8.

Russian film crew to make 1st movie in space aboard ISS

A Russian actor and a film director have rocketed into space to make the world’s first movie in orbit.

Nobel Prize for physics goes to 3 for climate discoveries

The Nobel Prize for physics has been awarded to scientists Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi for their climate-related discoveries.

Infants ingest 15 times more microplastics than adults, new study finds

Researchers suggest the reason for the higher number found in infants is because they’re far more exposed to microplastics through items such as their teething toys, sippy cups and carpeting.

William Shatner officially headed to space Oct. 12 on Blue Origin rocket

William Shatner, known to many as Captain James T. Kirk from Star Trek, will blast off into space on Oct. 12 aboard a Blue Origin rocket.