Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years. Mountains have been built and eroded, continents and oceans have moved ...

(Reuters) -Researchers have unearthed near Lake Turkana in northern Kenya fossils of hand and foot bones belonging to an extinct human relative dating to 1.52 million years ago, revealing that this ...

(Reuters) -Researchers have unearthed near Lake Turkana in northern Kenya fossils of hand and foot bones belonging to an extinct human relative dating to 1.52 million years ago, revealing that this ...