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A newfound fossil predator, which may have hunted other flyers, is a hodgepodge of older and more modern flying reptiles, scientists say, bridging a gap in pterosaur evolution. |
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Check out the tail-end of a galactic tussle, see the lighter side of Mars’s “Labyrinth of Night,” spy on ships’ tracks as seen from the skies, and more in the week’s best space pictures. |
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Quick! What should you do if a venomous snake slithers into your workplace? A two-day course in Australia has the answers. Video. |