Scientists are using krypton to determine how the evolution of the Earth has progressed through ice samples.
The essential nutrient for life on Earth also occurs in outer space.
After failed attempts, researchers have made stem cells from two adult males.
The planet has been found to possibly possess liquid water and is in a habitable zone.
Scientists have uncovered 325 million year-old fossils of shark jaws.
The moon formed from Saturn's rings.
The fossils highlight the evolution of certain strains of spiders.
The rocket is being scrubbed after several technical issues.
The organs have been successfully grown in women using their own cells.
Researchers have taught rhesus monkeys simple addition.
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