Learn more about the lineages of Australian and South American tree frogs, which separated approximately 55 million years ago at the latest, according to a new analysis of fossils.

SAN FRANCISCO - A San Francisco police officer killed in the line of duty 55 years ago is receiving new attention and the police department is offering an increased reward of $250,000.

and M. Pettit, D. and A. Jeanes and other benefactors. In the Early Eocene epoch, 55 million years ago, Australia’s tree frogs were hopping across the Australian continent from one billabong to ...

The hit went on to be No 1 in a further 25 countries, selling millions worldwide. It has been streamed more than 350 million ...

Had The Beatles been able to successfully fulfill the vision they originally conceived for the album that was released over a ...

Just five years ago, our planet’s environment was having ... and it’s getting worse each year. Over the past 55 years we have demanded more and more from the Earth, and we are paying the ...

Lynch Street. For years, racism fueled discord on the street, from throwing items at Jackson State students to even hitting a pedestrian. Inspired by the Black Power movement in the late 1960s ...

Long ago when we were young — the dark ages! — we had no environmental protections. Factories and power plants spewed toxic smoke. Our rivers were treated like big, handy sewers. Fish kills ...

Troy Luff has achieved a lot throughout his Aussie rules career, but his latest accolade will stand tall among the pack.