23/04/2014

Dying coral reefs threaten the livelihood of millions

Declining coral reef health is threatening the food security and livelihoods of millions of people living in the coastal tropics, according to a study by University of Queensland researchers.

Team builds world's first CubeSat microgravity laboratory

(Phys.org) —A dozen astronauts have walked on the moon, and several rovers have been piloted on Mars, giving us a good understanding of these off-world environments. But when it comes to asteroids, scientists enter uncharted ...

New alfalfa variety resists ravenous local pest

(Phys.org) —Cornell plant breeders have released a new alfalfa variety with some resistance against the alfalfa snout beetle, which has ravaged alfalfa fields in nine northern New York counties and across the St. Lawrence ...

ESA's weightless plants fly on a Dragon

(Phys.org) —It is a race against time for ESA's Gravi-2 experiment following launch last Friday on the Dragon space ferry. Stowed in Dragon's cargo are lentil seeds that will be nurtured into life on the International Space ...

In the 'slime jungle' height matters

(Phys.org) —In communities of microbes, akin to 'slime jungles', cells evolve not just to grow faster than their rivals but also to push themselves to the surface of colonies where they gain the best access to oxygen, new ...

Robot scouts rooms people can't enter

(Phys.org) —Firefighters, police officers and military personnel are often required to enter rooms with little information about what dangers might lie behind the door. A group of engineering students at Arizona State University ...

Telescope tech using membrane optics moves to Phase 2

(Phys.org) —The United States military's advanced research arm (Defense Advanced Research Projects Agency, or DARPA) never bored with the topic of finding smaller, less expensive launch vehicles, is now in Phase 2 of a ...

60% of China underground water polluted: report

Sixty percent of underground water in China which is officially monitored is too polluted to drink directly, state media have reported, underlining the country's grave environmental problems.

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