08/09/2011

Two radiation generators mark major milestones

Two remarkable pulsed-power machines used to test the nation’s defenses against atomic weapons have surpassed milestones at Sandia National Laboratories: 4,000 firings, called ‘shots,’ on the Saturn accelerator ...

Fish farms less harmful than thought

Coastal fish farms seem to do less harm to nearby plants and animals than previously believed, a new study reveals. And marine ecosystems can recover from this damage surprisingly fast.

Symbiotic species reconnect across distances, study finds

(PhysOrg.com) -- Species that are mutually dependent on each other can, in some cases, become separated and reconnect again over distances of thousands of miles, a new study from UC Berkeley has found.

Contemporary evolution study published

Studies of threatened species typically focus on factors associated with extinction risk, but a recent study published in PLoS ONE reports a case of a contemporary evolution for a recently introduced population of a protected ...

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