Life on Mars: What we know after NASA's announcement

NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ancient microbial life on Mars, though more analysis is needed before drawing firm conclusions.

Study reveals pre-CTE damage in brains of even young contact-sport athletes

An NIH-funded study of athletes under 51 found repeated head impacts can cause early neuron loss and brain inflammation years before CTE is detectable.

Rocks found by NASA's Mars rover offer strongest hints yet of past life

Rocks found on Mars may provide the strongest evidence yet of past life on the Red Planet, but more testing is needed to back up those findings.

Hikers on psychedelic mushrooms rescued after getting lost in NY mountains

A hiking trip took a “trippy" turn that ended with a group having to be rescued from a popular mountain destination in New York State last month.

Arkansas man, 72, mauled by 70-pound bear

The man suffered extensive injuries to his face and upper body before being airlifted to a hospital.

Man dies in shark attack at Sydney beach

A man in his 50s was killed by a large shark while surfing at a beach near Sydney, Australia on Saturday.

Total lunar eclipse coinciding with this weekend’s full moon

This month’s full moon coincides with a lunar eclipse – but it unfolds on the opposite side of the world Sunday night and early Monday.

Rare manatee sighting in Texas temporarily halts $64 million construction project

According to the Texas Marine Mammal Stranding Network, sometimes West Indian Manatees migrate from Florida to Texas in the summer. These sightings are still rare.

Dozens of scientists cite errors in Energy Department climate change report

A group of scientists published a report challenging findings from a Department of Energy report that experts suggest obscure facts about climate change.

Some gel polish banned in Europe: Here's why

Bottles of gel polish that contain trimethylbenzoyl diphenylphosphine oxide will no longer be legal after Sept. 1 in the EU.

Trump announces new location for space command HQ

The president said that Huntsville will be "known from this point forward as Rocket City," after announcing that the U.S. Space Command headquarters is officially moving to Alabama.

Northern Lights could be seen in Midwest, northern US
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According to NOAA?s Space Weather Prediction Center, an eruption of charged material from the Sun will create vivid displays of Northern Lights as far south as the Midwest on Labor Day. LiveNOW?s Andy Mac is learning more about the rare event with Rob Steenburgh from NOAA's Space Weather Prediction Center.

Falcon 9 successfully launches new batch of Starlinks
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SpaceX's Falcon 9 rocket successfully launches 28 Starlink satellites to low-Earth orbit from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida. This is the 23rd flight for the first stage booster supporting this mission, which previously launched Crew-5, GPS III Space Vehicle 06, Inmarsat I6-F2, CRS-28, Intelsat G-37, NG-20, TD7, and 15 Starlink missions.

Alaska jogger dragged 100 yards by bear in terrifying predawn attack near driveway

A woman in Alaska was mauled by a bear this week near her driveway after she left her home for an early morning jog, state officials confirmed to Fox News Digital.