A new study revealed what happens in the brain when people plan and execute learned movement patterns.
Egypt has released photos of a newly discovered Book of the Dead from more than 2,000 years ago.
Scientists have proposed a way that the universe could stop expanding, ending in a 'Big Crunch' that resets space and time as we know it.
Which model comes out top? We compare the pros and cons of the Fitbit Inspire 3 vs Charge 5.