'Rat vision' may give humans best sight of all

Humans have the best of all possible visual worlds because our full stereo vision combines with primitive visual pathways to quickly spot danger, a study led by the University of Sydney has discovered.

Microplate discovery dates birth of Himalayas

An international team of scientists has discovered the first oceanic microplate in the Indian Ocean—helping identify when the initial collision between India and Eurasia occurred, leading to the birth of the Himalayas.

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