'Bends' study shows how mammals make mega-dives

Scientists in California have shed light on a marine mystery: how diving mammals can hunt for food at great depths without getting the "bends," according to a new study.

Parasite breaks its own DNA to avoid detection

The parasite Trypanosoma brucei, which causes African sleeping sickness, is like a thief donning a disguise. Every time the host's immune cells get close to destroying the parasite, it escapes detection by rearranging its ...

Researchers identify a protein critical for memory, learning

Researchers from the University of Toronto and The Hospital for Sick Children (Sick Kids) have made a breakthrough discovery that may eventually change the way physicians approach treatment of learning and memory defects ...

Paid family leave more enticing for dads, but not a game-changer

Recent headlines suggest that it is becoming more common for men to take advantage of paid parental leave options, but University of Virginia professor Christopher Ruhm has found that it's a little more complicated than that.

New study finds offering paid sick leave is good for US business

With the exception of a temporary federal law providing paid sick leave to certain employees between March and December 2020, the United States remains one of the few developed countries without federal paid sick leave protection ...

Image: Polish human centrifuge

How do you prepare for the unique experience of weightlessness on a parabolic aircraft flight? An ESA-led team took a ride on this human centrifuge at Poland's Military Institute of Aviation Medicine.

Astronauts to try spacewalk 'hokey pokey': NASA

US astronauts on Tuesday will try out a new set of exercises to prepare them for the change in pressure they encounter on their spacewalk outside the International Space Station, NASA said.

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