"Sixty was the age of leaving the house and returning for the car keys, the age of 'have you seen my glasses?' Who left a marriage at this point?" ...
New University of Maryland research suggests that dinosaur parenting strategies helped transform the Mesozoic world, as “latchkey kid dinosaurs” spread into ecological niches their parents left ...
Space.com on MSN
Asteroid belt — What it is, where it is and how it formed
A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...
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