‘It can kill you in seconds’: the deadly algae on Brittany’s beaches

For decades, potentially lethal green algae have amassed in shallow bays on Brittany’s beautiful north-western coast. Environmentalists say the blossoming of unusually large amounts of green algae are linked to nitrates in fertilisers and waste from the region’s intensive pig, poultry and dairy farming.

The sound of the sand from the Dutch shores

Sand, it turns out, has a signature sound of its own, and now scientists have found a way to tune in. In this study, scientists examine sand from the Dutch shores to link its unique acoustic traits to the source of the sand.