New Pentagon UFO files detail FBI agents' sighting of silent triangular object with no visible engines

FBI agents reported witnessing a mysterious black triangular object hovering silently above a mountain ridge before suddenly accelerating at speeds comparable to a fighter jet, newly released Department of War documents reveal.

New study reveals why dangerous fungus is so difficult to treat

Scientists discovered how the deadly fungus Candida auris can survive antifungal treatment – a finding that could lead to new therapies.

Orphaned baby walrus in Alaska flown 4,800 miles to new home in Florida

A young, orphaned Pacific walrus found on a remote beach in northern Alaska has been rescued and brought more than 4,000 miles to Florida, where it's receiving care at SeaWorld Orlando.

Ancient DNA challenges theories about when humans first reached North America

Researchers examining ancient DNA have narrowed down the timeline of early human migration into North America — shedding light on a question that's puzzled scientists for decades.

Deer-related crashes spike in the fall. Here's why.

Peak deer mating season is here, creating risky conditions for drivers on Wisconsin roadways.

Astronomers discover 1st green star in space as white dwarfs break color rules

Astronomers found that white dwarf stars can display surprising colors because of their dense, chemically diverse atmospheres, including the first known genuinely green star.

Invasive hairy ants are on the move: What to watch for

Invasive, hairy ants are spreading across the Southeast U.S., creating “super colonies” with millions of critters and costing millions of dollars in damages along the way. 

2026 Wisconsin elk hunt season opens Saturday; what to know

The Wisconsin Department of Natural Resources marks the start of the 2026 elk hunting season on Saturday, Oct. 17.

Man dies after entering tiger enclosure at wildlife park

A man died Saturday after entering a tiger enclosure at Yorkshire Wildlife Park and being attacked, authorities said.

NASA’s Curiosity shares dramatic glimpse of Martian dawn

The Curiosity rover snapped what NASA scientists are calling the most detailed view yet of the distant, wind-carved Martian cliffs at dawn, and leaving them asking more questions about what they see. 

Study finds higher levels of everyday chemicals in baby teeth of kids with autism

A pilot study from The University of Texas at San Antonio Health Science Center found higher levels of several potentially harmful chemicals in the primary teeth of children with autism compared with children without autism.

Scientists discover 57 new marine species lurking in the depths of the South Atlantic

A group of scientists in Argentina discovered dozens of new species in the South Atlantic Ocean, shedding new light on one of the world’s most biologically dynamic regions.