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Endangered orca population in Puget Sound declining with 2 new deaths this year, no new calfs
Environmental Protection Agency staff says smog rules should be up to 20 percent stronger
Study finds when people move, their bacterial fingerprints rapidly take over their new homes
Japanese lab still trying to replicate discredited stem cell breakthrough, shakeup underway
Global warming already dangerous, risks being irreversible, says new UN global warming report
Pluto-bound spacecraft crosses orbit of Neptune on 25th anniversary of Voyager 2 Neptune flyby
Feds to resume leasing for fracking in California after study concludes impact limited
Minister says 2 people have died of Ebola in Congo, cases unrelated to West Africa outbreak
Study: Improper dumping of unwanted bait fish may be allowing invaders to reach Great Lakes
Feds give 20 species of colorful coral in Atlantic and Pacific protection as threatened
Researchers surprised by levels of harmful ozone found in northern Colorado mountains
Rocket launch from Wallops Island tests new sub-payload method for suborbital rockets
Our strongest memories call up equally strong emotions: Remembering certain experiences make us feel good; others, not so much. Researchers at MIT may have figured out how that process works -- and may have found a way to change that around.
The U.S. Open, which began at Flushing Meadows this week, will test not only the world's best tennis players but the latest in wearable technology.
Probe planned after expert calls for shutdown of California nuclear plant until proven safe
NASAs new giant rocket system looking more likely to fly, but later; 1st launch delayed a year
Scientists monitoring lava flow from June volcano eruption in Hawaii that could threaten homes
Archaeologists enter large underground tomb in northern Greece that appears looted long ago
Va. students make gains on math SOLs; pass rates flat on more rigorous English, science tests
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