California Health Insurance

The forerunners of giant single celled organisms living on the ocean floor may have left fossil tracks often attributed to more complex creatures, say marine biologists.

How conflict has driven medical advance

An otter has survived a "perilous" three-mile sea crossing to the Farne Islands for the first time, the National Trust says.

Four Norwegian beaver families arrive in the UK as part of an historic plan to reintroduce the mammals to Scotland.

Fishing suspension for seas' most valuable fish