Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. In stressful conditions, corals expel the symbiotic algae that give them their colour from their tissues. Putting a bleached coral in contact with a healthy one (left) can restore it to full health within eight weeks
MapQuest, who knew? A week ago, the app seemed like just another long-forgotten relic from the dotcom glory days. Now, it’s surged to the top of app download charts after the company ignored an executive order from President Donald Trump by refusing to relabel Lake Ontario as Lake America. And the company apparently is going
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