The giant-impact hypothesis posits that billions of years ago a Mars-sized body named Theia collided with the early Earth.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Concerns about a trade war knocking the global economy have taken the heat out of oil prices for three weeks on the trot. But, Brent crude is trading up this morning at $75 a barrel, despite the ...