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.

3-D advances come with health concerns for children

In a seeming blink of an eye, 3-D technology has advanced beyond imagination. Hollywood, TV manufacturers and video game makers say you have to see it to believe it. But the visual trickery that produces 3-D images can also ...

How to still kill a resistant parasite

Scientists from the Institute of Tropical Medicine Antwerp, in collaboration with colleagues from several developing countries, were able to restore a sleeping sickness parasite's susceptibility to drugs. The parasite causes ...

Report describes the physics of the 'bends'

As you go about your day-to-day activities, tiny bubbles of nitrogen come and go inside your tissues. This is not a problem unless you happen to experience large changes in ambient pressure, such as those encountered by scuba ...

Study could lead to new drugs to treat sleeping sickness

(PhysOrg.com) -- Knowing the structure of an enzyme essential to the protozoan parasite that causes African sleeping sickness may lead to new drugs to combat the often-fatal disease and several other related disorders that ...

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