Male primates may be larger than females partly because of pressure from rival groups, not just competition with males inside ...

Uterus transplant surgeon Liza Johannesson was part of the team in Sweden that led to the first birth. She then moved to ...

Chickens genetically modified to be impervious to bird flu may one day prevent the spread of the disease on farms, a study suggests. Just small tweaks to a single gene made chickens resistant to an ...

Some rodents in South America carry arenaviruses and hantaviruses. Climate change may bring both to regions where neither is ...

Rather than catching a yawn on sight, muscles squeezing the uterus could be the trigger for a fetus to catch a yawn from its ...

At some 60 billion times the mass of the sun, this dark void could be home to a pair of black holes that are due for a cosmic ...

Flight may be one of evolution’s most iconic innovations, but zoologist Piotr Jablonski is convinced that early wings were ...

When the wasp larva hatches, it hijacks the spider’s behavior — maybe through a bite that delivers a chemical cocktail ...

A new study shows learning to fly in virtual reality with virtual wings can reshape the brain, making it treat wings more ...

Nigerian virologist Margaret Oluwatoyin Japhet has designed a rapid test that could diagnose rotavirus at a child’s bedside.

Public health officials are racing to find out how the sometimes deadly hantavirus got aboard a cruise ship and if there has ...

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