This story was originally published by CalMatters. Sign up for their newsletters. Last week fog crept over the Tijuana Estuary in Imperial Beach, oozing a pungent rotten-egg smell, as hydrogen sulfide ...

After months of relentlessly miserable weather for most of the UK, spring brings renewed enthusiasm for spending time outdoors hiking, wild swimming, paddling or on walks. Millions of people visit ...

Rory Jones peered down from the southern edge of the dam. In the shallow, still waters of the Hillsborough River, he watched a manatee bob to the surface. A newborn calf clung to its side. During cold ...