News tagged with alien
Tidal forces could squeeze out planetary water
Alien planets might experience tidal forces powerful enough to remove all their water, leaving behind hot, dry worlds like Venus, researchers said.
Space & Earth / Space Exploration
Feb 09, 2012 |
5 / 5 (2) |
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Invasive alien predator causes rapid declines of European ladybirds
A new study provides compelling evidence that the arrival of the invasive non-native harlequin ladybird to mainland Europe and subsequent spread has led to a rapid decline in historically-widespread species ...
Feb 07, 2012 |
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High planetary tilt lowers odds for life?
Highly-tilted worlds would have extreme seasons, subjecting life to alternating periods of scorching and subzero temperatures. This could make the development of all but hardiest, simplest creatures a long ...
Space & Earth / Space Exploration
Feb 06, 2012 |
4.8 / 5 (12) |
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Scientists illuminate cancer cells' survival strategy
A team led by scientists at The Scripps Research Institute has discovered key elements of a strategy commonly used by tumor cells to survive when they spread to distant organs. The finding could lead to drugs that could inhibit ...
Jan 26, 2012 |
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Earth's cloudy past could reveal exoplanet details
The pattern of clouds on Earth is largely determined by the arrangement of the continents below. Now, astronomers are modeling the clouds at different periods in Earth's past to better understand what alien ...
Space & Earth / Space Exploration
Jan 24, 2012 |
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Climate change invites alien invaders -- Is Canada ready?
A comprehensive multi-disciplinary synthesis just published in Environmental Reviews reveals the urgent need for further investigation and policy development to address significant environmental, social and economic impact ...
Jan 19, 2012 |
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Analysis of the First Kepler SETI Observations
As the Kepler space telescope begins finding its first Earth-sized exoplanets, with the ultimate goal of finding ones that are actually Earth-like, it would seem natural that the SETI (Search for Extraterrestrial ...
Jan 09, 2012 |
4.8 / 5 (13) |
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A different kind of immigrant problem
The Harlequin ladybeetle, Japanese knotweed and the American lobster – while this trio of creatures may have friendly sounding names, they are all introduced species in Norway, and may be anything but ...
Dec 26, 2011 |
4.3 / 5 (3) |
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ASU cosmologist suggests studying moon for alien artifacts
(PhysOrg.com) -- If you were part of a team sent to explore an unknown planet; and that planet had a natural orbiting moon, wouldn’t it make sense to use that moon as a base camp or remote observation ...
Space & Earth / Space Exploration
Dec 26, 2011 |
4.2 / 5 (36) |
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Research group proposes first system for assessing the odds of life on other worlds
(PhysOrg.com) -- Within the next few years, the number of planets discovered in orbits around distant stars will likely reach several thousand or more. But even as our list of these newly discovered "exoplanets" ...
Nov 21, 2011 |
4.3 / 5 (8) |
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No alien visits or UFO coverups, White House says
The White House has responded to two petitions asking the US government to formally acknowledge that aliens have visited Earth and to disclose to any intentional withholding of government interactions with ...
Space & Earth / Space Exploration
Nov 07, 2011 |
3.7 / 5 (15) |
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An alien code close to home: Seeking ET beyond the radio silence
Any intelligent extraterrestrial life that exists probably won't announce itself by blowing up the White House, or win over the hearts of children as a lovable alien with a glowing finger. Many scientists ...
Space & Earth / Space Exploration
Oct 28, 2011 |
4.1 / 5 (19) |
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Prague's 88 nature reserves threatened by invasive plant species
Cities are generally regarded as hostile for wildlife and urbanization a dramatic form of destruction of natural habitats. Still, they are far from dead zones. Their biodiversity may even exceed that of surrounding landscapes, ...
Oct 07, 2011 |
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On the trail of new planets
(PhysOrg.com) -- A project in which volunteers hunt online for new planets NASA may have missed is publishing its first results which show some remarkable finds.
Space & Earth / Space Exploration
Sep 29, 2011 |
5 / 5 (2) |
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Martian water vs. the volcanoes
For decades NASA has been "following the water" on Mars with hopes of finding signs of alien life there; or at least signs that future colonists won't die of thirst. Now a Texas geologist has dared to revive ...
Space & Earth / Space Exploration
Jul 27, 2011 |
4.6 / 5 (7) |
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