How did life start on Earth? Scientists believe that the solar flares from the sun four billion years ago was enough to trigger a spark of life.
READ MORECarved into a sandstone cliff on the edge of a bygone river in the Arabian Desert, a hunter draws his bow for the kill. He is accompanied by 13 dogs, each with its own coat markings; two animals have lines running from their necks to the man’s waist.
READ MOREOur local gas giant has two more natural satellites added to its roster
READ MOREFor the first time, scientists have shown through direct satellite observations of the ozone hole that levels of ozone-destroying chlorine are declining, resulting in less ozone depletion.
READ MOREA previously unexplored cave in British Columbia has been described as having ‘national significance’.
READ MOREUsing the plant like scaffolding, scientists built a mini version of a working heart, which may one day aid in tissue regeneration.
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