During a jellyfish bloom, there is too much biomass at once. The screens clog, water flow drops, and pumps start to strain.

The most striking science photos of the week: including the Perseid meteor shower and glowing underwater wonders.

Game hunters have found startlingly 'neon blue' flesh inside of wild pigs in California, triggering advisory statements on ...

In search of an alternative to the Med, our writer sets out on a family holiday to the Arctic Circle for a taste of cooler air ...