The world is closer to a major conservation target than scientists thought

Analysis suggests number of protected areas is hugely underestimated but biodiversity is still in peril — plus, a huge study looking at the health effects of brown fat.

00:45 The world may have more conservation areas than previously thoughtResearch Article: O’Neill et al.

08:38 Research HighlightsNature: The Solar System could die one billion times earlier than thought

Nature: Chimp and gorilla brains resist weight loss with age — unlike human brains

11:19 Giant study expands list of brown fat’s health benefitsResearch Article: Gómez-Banoy et al.

Nature: Overlooked 'brown' body fat linked to wide range of health benefits

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