Salmon populations in the northwest United States are in decline, and man-made dams have hindered their migration back to the headwaters of the rivers where they were born in order to spawn. As Franci ...

Organisers of the FEI World Cup Jumping Show in Helsinki are using horse manure from its equine athletes to provide electricity for the event and heat homes in the Finnish capital. Emily Wither report ...

Researchers at the British Antarctic Survey are using satellite imagery to detect and study massive whale strandings, with the hope of figuring out how to stop them. Emer McCarthy reports.

A U.S.-based tech startup is using algae to play what could be an important role in the fight against climate change. Edward Baran reports.

A former British Army soldier is hoping to achieve his Paralympic dreams with the world's first 3D-printed snowboard bindings. Anna Bevan reports.

Facebook Chief Executive Mark Zuckerberg said in a speech on Thursday that the social media company had considered banning all political advertising but decided against it. Rough Cut (no reporter narr ...