Assessment finds global heating is endangering 96% of coral reefs across 80 countries – a figure scientists say should serve as a ‘wake-up call’

• Sign up for climate and environment editor Adam Morton’s free Clear Air newsletter here

Almost every shallow-water coral reef on the planet, including Australia’s Great Barrier Reef, faces a high risk of ecosystem collapse before 2075 because of global heating, according to an assessment by United Nations nature advisers.

About 24% of the planet’s reefs across more than 80 countries are already critically endangered, the assessment said, but when the expected impacts of global heating were added this rose to 96%.

Sign up to get climate and environment editor Adam Morton’s Clear Air column as a free newsletter

Continue reading...

© Photograph: Lindsey Kramer/Hawaii Wildlife Fund/IUCN

© Photograph: Lindsey Kramer/Hawaii Wildlife Fund/IUCN

© Photograph: Lindsey Kramer/Hawaii Wildlife Fund/IUCN

Swimming banned at Maroubra and Coogee while council prioritises ‘culturally respectful’ approach to remains

• Get our breaking news email, free app or daily news podcast

A whale carcass has forced the closure of two busy swimming and surfing spots after washing up between Coogee and Maroubra beaches in Sydney – but there are no plans to remove it.

The whale’s heavily decomposed body was found on Thursday morning at Lurline Bay, a rocky cove surrounded by cliffs in Sydney’s eastern suburbs.

Continue reading...

© Photograph: Bianca de Marchi/AAP

© Photograph: Bianca de Marchi/AAP

© Photograph: Bianca de Marchi/AAP

Bukang-i successfully guided out after month in which it drew 1.6m visitors and was watched over by YouTubers

In South Korea, they call them jagyeongdan, a word whose meaning sits somewhere between vigilante group and neighbourhood watch. Each night they put on hi-vis vests, picked up their selfie sticks and gathered around the harbour in Busan to keep watch over an unlikely charge: a stranded shark affectionately known as Bukang-i.

On Wednesday, after more than a month in the canal and at the third attempt, the shark was successfully guided out, South Korea’s oceans ministry said. Officials expect her to move into open water in time.

Continue reading...

© Photograph: Kim Hong-Ji/Reuters

© Photograph: Kim Hong-Ji/Reuters

© Photograph: Kim Hong-Ji/Reuters

Videos show shark launching several feet from water as a group of friends pose for photos along Marina state beach

A great white shark put on a spectacular display for California beachgoers over the weekend, leaping from the water off Marina state beach and photobombing visitors.

Videos circulating online show a great white shark launching several feet out of the water in the background as a group of friends pose for photos along the beach.

Continue reading...

© Photograph: WaterFrame/Alamy

© Photograph: WaterFrame/Alamy

© Photograph: WaterFrame/Alamy

Where did it start? How did it grow complex? Why did it get big? Three moments in Earth’s early history when evolution suddenly, inexplicably turned up the dial.

© Photoillustration by Will Warasila for The New York Times