Major emperor penguin breeding ground gone barren since 2016
Robotic device winds its own way through beating pig heart
Climate activists block entrance to London Stock Exchange
Mars lander picks up what's likely 1st detected marsquake
Even light rain increases your risk of a deadly car crash
Moon rocks to be studied at University of Tennessee
SpaceX suffers serious setback with crew capsule accident
Oldest southern sea otter in captivity dies in California
Back to Earth: Washington set to allow 'human composting'
Waikiki flood concerns spur push for Hawaii shore protection
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