Large whales can have important environmental and economic impacts. New AI buoys are being rolled out to protect them.

Much of the world is wracked by water scarcity. Can high tech nano-engineering provide surprisingly simple and cheap solutions?

Kelp forests play an important role in climate protection and biodiversity - but their numbers are dropping fast. Can this simple solution save them?

A multi-disciplined project is using machine learning to decode the complex calls of sperm whales. Will we soon be able to 'talk' with them?

A pocket-sized device intended for use on the Moon could soon play a key role in Japan’s ambitious plans to sequester carbon dioxide.

Shipping is a significant contributor to global carbon emissions. Can onboard carbon capture drastically reduce this?

Tidal power has massive potential, but also comes with massive costs and logistical issues. A new wave of tidal generator designs could solve these issues.

Researchers are exploring ways to monitor underwater human activity by listening to the natural sounds of sea creatures instead of using whale-harming methods like sonar.

Hydropower is one of humanity's oldest forms of energy, but there are still vast areas of the sector left unexplored.