Biologists have discovered a record-breaking “fire amoeba” that thrives at 63°C (145°F), rewriting the rules for complex cells. For decades, scientists have relied on a simple rule of thumb: ...

"There's a very deep curiosity and desire to understand life at its limits and at its most extreme," she says. "And where that boundary is and what truly are our constraints." It's not unlike ...

Life finds a way—even in some of the most inhospitable environments on Earth. Scientists have just discovered a species of amoeba that can endure hot temperatures previously thought impossible for any ...

A tiny, single-celled organism can thrive at temperatures that would kill all other known complex life. In a study published in Cell, scientists describe a new species of amoeba that can eat and ...

Found in volcanic streams in California, the newfound organism has the highest heat tolerance of any complex life on Earth. By K. R. Callaway Near the forested trails of Lassen Volcanic National Park ...

A single-celled blob living in a California hot spring has smashed a heat tolerance record for an entire domain of life. The newly described “fire amoeba” can grow at 63° Celsius (145° Fahrenheit), a ...

Naegleria fowleri, a "brain-eating amoeba," is a deadly threat found in warm freshwater. Florida has reported the second-highest number of cases in the U.S., behind only Texas. Infections are rare but ...

Naegleria fowleri is making headlines after recent infections linked to warm freshwater exposure. The rare amoeba can cause a severe brain infection that is usually fatal. At least two U.S. cases of ...

A North Carolina teenager infected with a rare brain-eating amoeba died Monday, according to state health officials. Exposure can result in a brain infection known as "primary amebic ...

Here’s what you’ll learn when you read this story: Although the single-celled, free-living protist Naegleria fowleri is typically harmless, it can become extremely deadly if it enters the nasal cavity ...

Authorities with the North Carolina Department of Health and Human Services did not release the teen’s identity Getty A North Carolina teen has died from a rare brain infection caused by Naegleria ...

A North Carolina teenager has died from a rare and often fatal infection caused by an amoeba found in warm freshwater, state health officials said. In a GoFundMe set up by the teen’s mother, she ...