Healthy corals help bleached neighbors regain color: Study

The world's coral reefs face an existential threat from rising seawater temperatures that trigger widespread bleaching, a problem driven by climate change and compounded by this year's intense El NiƱo phenomenon.

Scientists establish new genus of deep-sea 'spaghetti worms'

Scientists have announced a new genus of deep-sea segmented marine "spaghetti worms" with suction cups on their bodies, showing just how much undiscovered biodiversity is out there in the deep seas around Australia.

How shark ecotourism sparks long-term conservation

People who join shark ecotourism tours are more likely to take action to protect sharks, including donating to related causes, signing petitions or speaking up online, new research from the University of Sydney shows.

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