Corals storm back after 'sea-weeding' project

A volunteer seaweed removal program involving citizen scientists has seen a dramatic improvement of up to 600% coral regrowth off the coast of Magnetic Island.

Ancient DNA sheds light on the peopling of the Mariana Islands

To reach the Mariana Islands in the Western Pacific, humans crossed more than 2,000 kilometers of open ocean, and around 2,000 years earlier than any other sea travel over an equally long distance. They settled in the Marianas ...

New rhythm for El Nino discovered

El Niño wreaks havoc across the globe, shifting weather patterns that spawn droughts in some regions and floods in others. The impacts of this tropical Pacific climate phenomenon are well known and documented.

When anemones bleach, clownfish suffer

Coral bleaching is a well-known consequence of climate change. What is less widely known is that sea anemones suffer the same fate, and this reduces the fertility of clownfish living in these anemones, as researchers from ...

Early Mars may not have been hospitable after all: study

Instead of a warm, wet and possibly life-bearing planet as some scientists contend, early Mars may have been a hostile and volatile place with frequent volcanic outbursts, a study said Sunday.

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