To grow or to defend: How plants decide
2014-01-02 07:21:16 UTC
Scientists have discovered how plants use steroid hormones to choose growth over defense when their survival depends on it. The findings published in the open-access scientific journal eLife could be used to engineer crops that combine size with p...
Global temperatures to rise at least 4°C by 2100
2014-01-02 07:10:01 UTC
Global average temperatures will rise at least 4°C by 2100 and potentially more than 8°C by 2200 if carbon dioxide emissions are not reduced according to new research published in Nature. Scientists found global climate is more sensitive to carbon...
Interview: Bharat Ratna winner CNR Rao talks about science in India and his immediate interest, artificial photosynthesis
2013-12-29 08:47:47 UTC
While India is doing well in scientific research “others are doing better and more”, says Dr Chintamani Nagesa Ramachandra Rao, better known as CNR Rao or simply Dr Science, who has just been honoured with the country’s highest civilian honour, th...
Astronauts complete rare Christmas Eve spacewalk
2013-12-24 19:35:55 UTC
CAPE CANAVERAL, Fla. (AP) — It's a wrap for NASA's Christmas Eve spacewalk.
Two astronauts are safely back inside the International Space Station after replacing a pump in a crippled cooling line on Tuesday. Preliminary testing shows the new pu...
Indonesia cave reveals history of ancient tsunamis
2013-12-24 07:06:24 UTC
JAKARTA, Indonesia (AP) — A cave discovered near the source of Indonesia's massive earthquake-spawned tsunami contains the footprints of past gigantic waves dating up to 7,500 years ago, a rare natural record that suggests the next disaster could ...
Europe launches satellite to map 1 billion stars in Milky Way
2013-12-23 17:30:45 UTC
BERLIN (AP) — The European Space Agency launched its star-surveying satellite Gaia into space Thursday, hoping to produce the most accurate three-dimensional map of the Milky Way and to better understand the evolution of our galaxy.
Drug blocks HIV in lab study, human tests planned
2013-12-23 17:30:54 UTC
NEW YORK (AP) — Can an experimental drug developed to treat epilepsy block the AIDS virus? A preliminary lab study suggests it’s possible, and researchers are eager to try it in people.
Scientists experimented with the drug after uncovering det...
Why It Snows So Much in the Frozen North
2013-12-21 07:14:08 UTC
When it doesn't show signs of stopping, most of us just mumble a few choice words and get out the snow shovel. Scientists, however, wonder where all that snow is coming from, particularly in pristine places like the Arctic. Raymond Shaw and his co...
China to launch moon rock-collecting probe in 2017
2013-12-16 07:46:44 UTC
BEIJING (AP) — China said Monday its plan to launch its fifth lunar probe in 2017 with the aim of bringing lunar soil and rock samples to Earth was on track after a successful moon landing of another space probe over the weekend.
The Chang'e 5 ...
Iran: Second monkey sent into space
2013-12-14 11:04:22 UTC
TEHRAN, Iran (AP) — Iran said Saturday it has successfully sent a monkey into space for a second time, part of an ambitious program aimed at manned space flight.
Iran's state TV said that the launch of the rocket dubbed Pajohesh, or Research in...
Geminid meteor shower ramps up Friday night
2013-12-12 09:18:52 UTC
CAPE CANAVERAL, Fla. (AP) — It's time for the December sky show.
The annual Geminids (JEM'-i-nids) meteor shower — the most intense of the year — will peak Friday night. But the best viewing may be early Saturday, once the moon sets. Between 10...
NASA: Ancient Mars lake may have supported life
2013-12-10 07:20:34 UTC
LOS ANGELES (AP) — NASA's Curiosity rover has uncovered signs of an ancient freshwater lake on Mars, which scientists say could have been a perfect spot for tiny primitive organisms to flourish if they ever existed on the red planet.
Hubble Telescope best shot at learning comet fate
2013-12-03 23:11:32 UTC
CAPE CANAVERAL, Fla. (AP) — It's all up to Hubble.
NASA said Monday that the Hubble Space Telescope is the best bet for figuring out whether Comet ISON disintegrated during its brush with the sun last week.
A pair of solar observatories saw ...
German scientists develop warm LED light
2013-12-02 20:07:27 UTC
LEDs, or light-emitting diodes, have long been used in flashlights and bicycle lights - in applications where the main goals have been brightness and battery efficiency.
Despite its efficiency and environmental friendliness, the bluish tone of LE...
Studies provide no certainty in shipwreck search
2013-11-24 19:30:33 UTC
TRAVERSE CITY, Mich. (AP) — Five months after divers searched a remote section of Lake Michigan for a mysterious 17th century ship and retrieved a wooden slab the group leader believes is part of the vessel, it's still uncertain whether they are o...
Mid-Atlantic rocket launch gives East rare view
2013-11-21 06:56:55 UTC
WASHINGTON (AP) — A rocket streaked along the eastern U.S. early evening sky Tuesday in an unusual sight as NASA put a smartphone and 28 other tiny satellites into orbit.
NASA and the Air Force launched the private Minotaur rocket from Wallops ...
NASA diagnosing problem on Mars rover Curiosity
2013-11-21 06:54:17 UTC
PASADENA, Calif. (AP) — The Mars rover Curiosity has temporarily stopped science observations while NASA checks out an electrical problem.
The space agency said Wednesday the voltage change was first discovered on Sunday and engineers think it ...
Volcano raises new island far south of Japan
2013-11-21 06:08:23 UTC
TOKYO (AP) — A volcanic eruption has raised an island in the seas to the far south of Tokyo, the Japanese coast guard and earthquake experts said.
Advisories from the coast guard and the Japan Meteorological Agency said the islet is about 200 m...
NASA launches robotic explorer to Mars
2013-11-19 00:47:48 UTC
CAPE CANAVERAL, Fla. (AP) — NASA's newest robotic explorer, Maven, rocketed toward Mars on Monday on a quest to unravel the ancient mystery of the red planet's radical climate change.
The Maven spacecraft is due at Mars next fall following a jo...
Scientists: Oldest big cat fossil found in Tibet
2013-11-13 00:33:44 UTC
LOS ANGELES (AP) — Scientists have unearthed the oldest big cat fossil yet, suggesting the predator — similar to a snow leopard — evolved in Asia and spread out.
The nearly complete skull dug up in Tibet was estimated at 4.4 million years old —...
Satellite hits Atlantic _ but what about next one?
2013-11-11 18:14:28 UTC
BERLIN (AP) — This time it splashed down in the Atlantic Ocean — but what about next time?
The European Space Agency says one of its research satellites re-entered the Earth's atmosphere early Monday on an orbit that passed over Siberia, the we...
Hubble spots strange asteroid with 6 tails of dust
2013-11-08 20:49:06 UTC
CAPE CANAVERAL, Fla. (AP) — This is one strange asteroid.
The Hubble Space Telescope has discovered a six-tailed asteroid in the asteroid belt between the orbits of Mars and Jupiter. Scientists say they've never seen anything like it. Incredibl...
Scientists expect satellite crash next week
2013-11-08 20:44:59 UTC
BERLIN (AP) — The European Space Agency says its GOCE research satellite will crash to Earth on Sunday night or during the day on Monday, but debris is unlikely to cause any casualties.
Scientists say the 1,100-kilogram (2,425-pound) satellite ...
Hurricane? Cyclone? Typhoon? Here's the difference
2013-11-08 20:41:25 UTC
WASHINGTON (AP) — A powerful typhoon hit the Philippines on Friday and moved out to the South China Sea:
HURRICANE? CYCLONE? TYPHOON? They're all the same, officially tropical cyclones. But they just use distinctive terms for a storm in differe...
Russian fireball shows meteor risk may be bigger
2013-11-06 18:59:11 UTC
WASHINGTON (AP) — Scientists studying the terrifying meteor that exploded without warning over a Russian city last winter say the threat of space rocks smashing into Earth is bigger than they thought.
Meteors about the size of the one that stre...