The popular swimming area typically opens mid-summer ... including one five-foot-deep human-made rock pool that gets busy in the summer. In-the-know locals head to less-crowded spots along ...

Off the shore of the village of Porto Moniz on the northwestern coast of Portugal’s Madeira Island, swimmers float in a network of crystal clear seawater pools that reflect the azure of the sky.

They investigate the changing levels of dissolved oxygen in an intertidal environment at night and how the rock pool inhabitants’ behaviour alters in response to this. At night the rock pool is ...

“Swimming in the rock pools is not permitted due to risk of entanglement in underwater debris, water quality and unstable trees.” It was not known when the area would reopen. “Oh so sa ...

They investigate the changing levels of dissolved oxygen in an intertidal environment at night and how the rock pool inhabitants’ behaviour alters in response to this. At night the rock pool is ...