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.

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. 

PCH lane closed near Laguna Beach as coastal erosion worsens

A lane of Pacific Coast Highway near Crystal Cove was closed after a large crack developed along the cliffside.

Inside NASA's plan to explore underground lunar caves that one day could shelter astronauts

NASA is preparing to explore deep craters on the moon, known as the Marius Hills pit, to determine if ancient underground caves could provide shelter for future astronauts.

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.

What we know - and don't know - about rare pneumonic plague death of employee at Russian research institute

A possible case of pneumonic plague in Russia presents a "very low" risk outside the country, according to the World Health Organization (WHO), as investigators look into what caused the death from pneumonia of a lab employee there last week.

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.