Xenobots, world’s first living robots, can reproduce, scientists say

Scientists said xenobots are able to self-replicate and while they currently serve no purpose to the human race it could be the pathway in treating cancer and health issues.

4660 Nereus, asteroid the size of the Eiffel Tower, to fly past Earth

Asteroid 4660 Nereus is expected to come within 2.4 million miles of Earth on Dec. 11, which is close in asteroid terms. Here’s what to know about it.

NASA astronauts replace damaged antenna on International Space Station

Two astronauts replaced a damaged antenna on the International Space Station. The repairs were captured in a social media video posted by NASA.

COVID-19 boosters: Fauci says definition of ‘fully vaccinated’ could change

The definition of being fully vaccinated could change as boosters become more widely available to adults in the U.S. but that’s only if the data shows it is necessary, according to Dr. Anthony Fauci.

Warmer summers creating worse tick problems for moose, Isle Royale study shows

It’s a ghastly sight: ticks by tens of thousands burrowed into a moose’s broad body, sucking its lifeblood as the agonized host rubs against trees so vigorously that much of its fur wears away. A new study shows the infestation is worsening.

Could sea lamprey be eradicated from the Great Lakes? A new control method suggests it's possible

Closer to vampires than actual fish, using their razor-sharp mouths and tongue, sea lamprey pushed the Great Lakes fishery to the brink after their discovery 100 years ago. Today, scientists are considering methods that could eradicate them.

Thousands of satellites, space junk surround Earth and it’s a problem, astronomers say

There are thousands of satellites orbiting Earth, and that’s not all — tons of space junk from previous collisions are also cluttering the orbit around the planet. Astronomers say there’s more to come, and it could spell trouble.

The manchineel tree, the most dangerous in the world, is here in Florida

The manchineel tree is harmful in just about every way aside from looking at it. Legend even says it’s what killed Spanish explorer Ponce de Leon.

That's one way to open hunting season - deer filmed running through Michigan church

When faith leaders arrived at their Sturgis church Monday morning, they found signs of breaking and entering. It soon became clear it wasn't a human that had broken in.

Russian test blamed for space debris that forced 7 astronauts aboard ISS to seek shelter

A Russian weapons test created more than 1,500 pieces of space junk that is now threatening the seven astronauts aboard the International Space Station, U.S. officials said Monday.

Heinz launches ketchup using tomatoes grown in ‘Mars-like conditions’ into space

The “Marz Edition” ketchup is part of the Kraft Heinz Company’s larger goal to learn how to grow food in difficult environments while studying the possibilities of long-term food production outside of Earth.