California is awash in water after record-breaking rains vanquished years of crippling drought. That sounds like great news ...

The Awash valley contains one of the most important groupings of palaeontological sites on the African continent. The remains found at the site, the oldest of which date back at least 4 million years, ...

London’s River Thames is the ever-present life-blood for millions of its citizens. But what the city’s residents may not know is that the tide is always revealing little hints of London’s ...