Brazil coronavirus variant capable of reinfecting those who already had COVID-19, research suggests

Researchers found that the Brazil variant, called P.1, is between 1.4 and 2.2 times more transmissible than other coronavirus strains and appears to be better at escaping natural immunity.

'Could have been a lot worse' says paramedic who nearly lost arm to alligator

A Central Florida paramedic had his arm nearly ripped off by an alligator last summer. We first met Tavares Fire Lt. Carsten Kieffer in August following the incident. "It was not an alligator attack. It was an alligator defending himself," he explained.

Florida woman finds gator hissing by door inside garage

A Florida woman is reminding others to keep their garage doors closed after an alligator snuck into hers.

SpaceX delays Starlink launch again due to weather

Just a few days later, the space company hopes to launch its next batch of Starlink satellites. 

Wolf tracked near Yosemite for 1st time in 100 years

Gray wolves were eradicated in California early in the last century because of their perceived threat to livestock. Their reappearance in the state has riled ranchers, who say wolves have preyed on their livestock on public or private land.

Astronauts perform spacewalk to prepare ISS for new solar wings

NASA's Kate Rubins and Victor Glover ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.

‘The virus is not done with us’: CDC director says new variants of COVID-19 could stall progress in US

The director of the U.S. Centers for Disease Control and Prevention stressed Friday that the trajectory of the pandemic is still concerning, as emerging variants of COVID-19 could be stalling progress in beating the virus back.

FBI 'aware of' American Airlines possible UFO sighting, stops short of confirming investigation

The FBI is "aware of" an American Airlines pilot’s report of an apparent UFO seen soaring over Northeast New Mexico earlier this week – but stopped short of confirming whether an investigation is underway, Fox News learned Thursday.

Winter storm has devastating impact on Texas bat population

Texas Parks & Wildlife biologists say at least 30,000 bats may have died, most of them Mexican free-tailed bats, from last week's winter storms.

Monarch butterflies typically found in winter resting grounds in Mexico declined by 26%

The number of monarch butterflies that showed up at their winter resting grounds in central Mexico decreased by about 26% this year, and four times as many trees were lost to illegal logging, drought and other causes, making 2020 a bad year for the butterflies.

Mount Etna lights up Sicily's night sky with 6th eruption in 8 days

Etna erupted for the sixth time in eight days on February 24, according to local media, with footage from the area showing lava fountains shooting 500 meters into the air.

1,700 rehabilitated turtles returned to Texas waters

Another 1,700 sea turtles are safe and back in their ocean home after volunteers and rescue groups pulled thousands of the cold-stunned reptiles from Texas waters during a deadly winter storm.

American Airlines pilot reportedly sees flying object directly over plane

An American Airlines pilot was left perplexed after seeing a cylindrical object flying overhead during a flight from Ohio to Arizona on Feb. 21.

Animals at Austin Zoo make it through severe winter storm

The Austin Zoo is rebuilding after last week's storm left several trees snapped and some water pipes and pumps frozen, but zookeepers confirm the animals made it through.