Mangrove protection key to survival for Senegalese community

Senegal has lost 40 percent of its mangroves since the 1970s. Mangroves are being eroded by a combination of factors, including global warming, deforestation, public works, salination of the fresh water river and drought. The establishment of a 174-square-kilometre protected area has had a positive effect on safeguarding the local environment.

Can killer robots save ocean ecosystems?

Few predators can match the devastating impact of the lion fish. Since arriving in US waters in the 1980s, these fearsome creatures have left a trail of destruction along the Atlantic Coast, from Rhode Island to Venezuela. Lionfish can reduce a flourishing coral reef to barren wasteland in a matter of weeks.