Seth Borenstein
Global warming winner: Once rare butterfly thrives
WASHINGTON (AP) — Global warming is rescuing the once-rare brown Argus butterfly, scientists say.
Man-made climate is threatening the existence of many species, such as the giant polar bear. But in the case of the small drab British butterfly, it took a species in trouble and made it thrive.
It’s all about food. Over about 25 years, the butterfly went from in trouble to pushing north in Britain where it found a veritable banquet. Now the butterfly lives in twice as large an area as it once did and is not near threatened, according to a study in Friday’s issue of the journal Science.
Decades ago, the brown Argus “was sort of a special butterfly that you would have to go to a special place to see and now it’s a butterfly you can see in regular farmland or all over the place,” said study co-author Richard Fox, an ecologist at Butterfly Conservation, a science and advocacy group in the United Kingdom.
Global warming helping the brown Argus is unusual compared to other species and that’s why scientists are studying it more, said study co-author Jane Hill, a professor of ecology at the University of York.
Biologists expect climate change to create winners and losers in species. Stanford University biologist Terry Root, who wasn’t part of this study, estimated that for every winner like the brown Argus there are three loser species, like the cuckoo bird in Europe. Hill agreed that it’s probably a three-to-one ratio of climate change losers to winners.
As the world warms, the key interactions between species break down because the predator and prey may not change habitats at the same time, meaning some species will move north to cooler climes and won’t find enough to eat, Root said.
“There are just so many species that are going to go extinct,” Root said.
What makes the brown Argus different is that it found something new to eat, something even better than its old food, the less common rockrose plant, Hill said. The new food is a geranium and it is more widespread.
“It’s almost like the whole of the buffet is now open to it,” Hill said.
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Online:
Science: http://www.sciencemag.org
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Seth Borenstein can be followed at http://twitter.com/borenbears
Commercial space race gets crowded behind SpaceX
FILE - In this Tuesday, May 22, 2012 file photo, the SpaceX Falcon 9 rocket lifts off from space launch complex 40 at the Cape Canaveral Air Force Station in Cape Canaveral, Fla. The privately built space capsule that's zipping its way to the International Space Station has also launched something else: A new for-profit space race. (AP Photo/John Raoux)(Credit: AP) WASHINGTON (AP) — A privately built space capsule that’s zipping its way to the International Space Station has also launched something else: A new for-profit space race.
The capsule called Dragon was due to arrive near the space station for tests early Thursday and dock on Friday with its load of supplies. Space Exploration Technologies Corp. — run by PayPal co-founder Elon Musk — was hired by NASA to deliver cargo and eventually astronauts to the orbital outpost.
And the space agency is hiring others, too.
Continue Reading CloseBeam them up: Ashes of ‘Star Trek’ actor in orbit
This combination of photos shows astronaut Gordon Cooper, top left; Bob Shrake, an engineer who designed spaceship control instruments for NASAs Jet Propulsion Lab, top right; actor James Doohan, bottom left; and capsules from Space Services Inc. These three men who made space their lives are also making space their final resting place. Their ashes - and hundreds of others - in capsules from Space Services Inc. were aboard the Falcon 9 rocket that blasted into orbit Tuesday, May 19, 2012 as part of an in-space burial business. (AP Photo/NASA, Shrake Family, Paramount Pictures, Space Services Inc.)(Credit: AP) WASHINGTON (AP) — James Doohan, Scotty from “Star Trek,” spent his acting career whizzing through the cosmos. Gordon Cooper was one of America’s famous Mercury seven astronauts. And Bob Shrake spent his work life anonymously helping send NASA’s high-tech spacecraft to other planets.
Now the three men who made space their lives are also making space their final resting place. Their ashes — and those of about 300 others — were aboard SpaceX’s Falcon 9 rocket that blasted into orbit Tuesday as part of an in-space for-profit burial business.
Continue Reading CloseUS forecasters say heat will stay on this summer
WASHINGTON (AP) — Meteorologists say America’s unusually warm year is likely to extend through the summer. And that’s a bad sign for wildfires in the West.
The National Oceanic Atmospheric Administration’s forecast for June through August calls for warmer-than-normal weather for about three-quarters of the nation. Only the northwestern U.S. and Alaska are predicted to be cooler than average.
The stretch from last May until April was the hottest 12-month period on record for the nation. Records go back to 1895.
Meteorologist Greg Carbin said Wednesday that the forecast is especially troublesome for the West and wildfires. There have already been some fires because of the dry weather and soil.
NOAA sought magician, now wants plans to disappear
WASHINGTON (AP) — A federal agency needs illusionist David Copperfield to help escape from criticism over now-canceled plans to hire a magician to train agency leaders using “magic tools.”
The National Oceanic and Atmospheric Administration is in hot water because on May 1 it posted a notice seeking a magician motivational speaker for a June leadership conference in suburban Maryland. The agency said presentations should include “physical energizers, magic tricks, puzzles, brain teasers, word games, humor and teambuilding exercises.” It asked for the performer to create “a unique model of translating magic and principals of the psychology of magic, magic tools, techniques and experiences into a method of teaching leadership.”
Continue Reading CloseGreenland losing ice fast, but not runaway pace
FILE - In this July 19, 2011 file photo, a large melt pool forms in the Ilulissat ice fjord below the Jakobshavn Glacier, at the fringe of the vast Greenland ice sheet. Greenland's glaciers are hemorrhaging ice at an increasingly faster rate, but it's not the breakneck pace scientists once feared, a new study says. (AP Photo/Brennan Linsley, File)(Credit: AP) WASHINGTON (AP) — Greenland’s glaciers are hemorrhaging ice at an increasingly faster rate but not at the breakneck pace that scientists once feared, a new study says.
The loss of ice from the glaciers that cover the island is about 30 percent faster than it was a decade ago, researchers said. That means Greenland’s contribution to future sea level rise would be about 4 inches by the year 2100 if ice loss doesn’t speed up much more, a study author said.
That may not sound like much, but when other causes of sea rise around the globe are added, the total could still be about 3 feet by the end of the century, researchers said.
Continue Reading ClosePage 1 of 9 in Seth Borenstein