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Using mail order genetic ingredients, researchers recreated an virus similar to deadly smallpox.
A new theory suggests that meteorites were the source of life on Earth, not hydrothermal vents deep in the oceans.
Imaging technology has revealed a mysterious 30-metre long void inside The Great Pyramid of Giza in Egypt.
Researchers created a fluid-filled container and attached it to a mechanical placenta that keeps blood oxygenated.
The asteroid's shape and the speed at which it travelled are clues that it came from another solar system.
Researchers say none of the embryos were allowed to develop for more than a few days, and that none were implanted into a womb.
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Out in the Open
She turned her husband in after finding child porn on his computer