Launching NASA-led multinational effort, scientists hope to a get better idea of what Earth might have looked like very early in its history
Radio waves bouncing off space junk could help scientists prevent collisions
Siats meekerorum dominated early ancestors of fearsome predators like Tyrannosaurus Rex
Until now it was not known how common potentially habitable planets existed near sun-like stars, researchers say
Changes in the jet stream could push wet weather to Britain and western Europe
Researchers at Columbia University find a way to generate new hair growth, not just redistribute hair from one part of the head to another
Scientists think development that could have far-reaching implications for science and medicine
Building blocks of life -- amino acids -- are formed when comets smash into planets
Scientists say the super-giant earth-based GMT, when complete, will revolutionize our view and understanding of the universe
NASA names eight new astronauts to begin preparations for deep space missions and also reveals plans to sell off old equipment
Study shows female gray tree frogs prefer male multitaskers as mates
Many species of fish and other marine life are reacting more rapidly than land-based species, according to a new scientific study
Four billion years ago, Red Planet had an oxygen-rich atmosphere - until it was lost
Astronomers say sounds coming from outside the galaxy have nothing to do with alien civilizations
Celestial rock and ice formation expected to bedazzle enthusiasts with long, luminous tail
Recent study describes how force of gravity helps to shape geometry of space and time
Powerful bursts of electromagnetic energy known as Terrestrial Gamma-Ray Flashes, or TGFs generated by storms
New study says world-wide warming trend began at end of 19th century and that past 30 years warmest in 1,400 years
Researchers say novel cell therapies have potential to treat people suffering from diabetes, cancer and inflammatory bowel diseases
Mobile phone era began in 1973 when Motorola launched its new portable phone nicknamed 'the brick'' due to its size and weight
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