Koalas, penguins at risk of extinction: study

Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.

Snail venoms reflect reduced competition

A study of venomous snails on remote Pacific islands reveals genetic underpinnings of an ecological phenomenon that has fascinated scientists since Darwin.

UK man swims entire New York river in clean-water campaign

British endurance swimmer Lewis Pugh on Wednesday completed a 315-mile (500-kilometer) journey down New York's Hudson River, highlighting its successful decades-long cleanup as a beacon for other waterways.

UN raises alarm on Red Sea oil tanker 'time-bomb'

The UN appealed Tuesday for the last $14 million needed to try and prevent a stricken oil tanker from triggering a disaster off Yemen that could cost $20 billion to clean up.

Scientists discover virus-like particles in Bryozoa

Scientists from Russia, Austria, and the USA have discovered virus-like particles in the bacterial symbionts of Bryozoa—a phylum of colonial aquatic invertebrates—filter-feeders dominating in many bottom ecosystems. The ...

Changing how we predict coral bleaching

A remote sensing algorithm offers better predictions of Red Sea coral bleaching and can be fine tuned for use in other tropical marine ecosystems.

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