Biology

Human overpopulation and agricultural practices are endangering the tiny amphibians, according to biologist Eric Smith.

Pauline, the little girl who was attacked, is now in intensive care for her injuries after being mauled by a monkey allegedly belonging to a local millionaire.

BA.5 continues to be the dominant variant in the U.S. and is believed to have increased transmissibility over earlier Omicron types.

Scientists say the rapid rise in atmospheric methane has significant implications because it is a potent greenhouse gas and can contribute to global warming.

The latest findings may have important ethical implications, particularly amid the drive toward the mass-production of insects for food.

"We were shocked when we saw it," Captain Richard Simms told Newsweek. "Most anglers fish their entire lives and never see one."

The two-inch-long insects damaged crops on 10 million acres of Oregon farmland last year.

Jullienella foetida can reach a size of several centimeters and has a "foul-smelling odor."

The California Department of Fish and Wildlife has said hammerhead worms and jumping worms are damaging gardens, forests and wildlife.

Elijah Bustamante was bitten by a water moccasin and was treated with seven bags of antivenom in the ICU.

Michael Packard, a 56-year-old commercial lobster diver, found himself inside the mouth of a humpback whale off the coast of Provincetown, Massachusetts.

The idea behind the research was the creation of artificial organs in a procedure known as delivering an "organ on a chip" or "human on a chip."

A zoo has seen an astonishing number of white stork chicks – once considered extinct in parts of Europe – hatching this spring thanks to perfect weather.

About 11 percent of participants in the study responded to commands despite being under anesthesia, but couldn't remember anything afterwards.

Homeowners found the sweet guy on their doorstep—but it turns out he wasn't actually abandoned.

Veterinarian Uri Burstyn explores why cats, the internet's favorite obsession and all-round Weird Little Guys, are so flexible.

Some people suffering with depression report that their symptoms tend to get worse at nighttime.

Research shows venom can actually contain bacteria that infects bite wounds.

Phaloris shawnella has been detected in just two places so far in the land-locked South American republic of Paraguay.

Both fish - commonly referred to as South American darters - could disappear if the Brazilian government does not take immediate action, say scientists.

An incredibly popular Twitter post has ignited users' interest in microbiology with a vividly colorful illustration of a cell—but is it what it seems?

A new study hypothesizes a popular sci-fi theme: Is it feasible for a human to sleep in space for decades?

Microscope footage shows how a fiery T cell latches onto a cancer cell in an attempt to destroy it.

Jiankui's widely condemned 2018 research was a key event in the murky ethical minefield of genetic modification.

Dusky pademelon babies measure about the size of a jelly bean when they are born.

The app features thousands of hours of footage that have been used by scientists to understand marine wildlife behaviors and feeding patterns.

After Elon Musk asked whether COVID could evolve into something else entirely, experts discuss whether this would be possible — and if it already happened.

Gynecologist Dr. Jennifer Gunter explained to Newsweek: "Menstrual products are about comfort and that means different things to different people."

Scientists and the State Department have challenged the Kremlin's suggestion that the United States is financing the development of chemical and biological weapons in Ukraine.

Joro spiders seem capable of surviving at lower temperatures found further north.