For decades, he hid his time-travel obsession. Now, he is challenging the assumptions that underpin our universe.

Ronald Mallett, professor emeritus at the University of Connecticut, is most known for his theory on how time travel is ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Albert Einstein’s most powerful public reflection on the atomic bomb and his role in its creation failed to auction on this week.

One such person is Vashishtha Narayan Singh. He was considered to be a renowned maths genius who once challenged Einstein's ...