Our intuition tells us that the future can be changed, but Einstein's theory of relativity suggests that there is no...
Scientists often change their minds or make mistakes, so why is it a good idea to believe what they say?...
The Universe has a speed limit and it seems there is no way around it. For more videos from BBC...
Einstein’s theory of general relativity is over 100 years old. It’s famously weird and complicated, so we’ve explained it in...
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The South American country is facing political and economic crises. But neighbours from the south are bringing new business in...
Ever get the feeling you’re paid to look busy? You’re not alone. What’s the point of your job? If you...
CONTENT ADVISORY: This video contains images of a sexual nature. The cavernous warehouses in TV series Westworld are filled with...
The Universe has been expanding ever since the Big Bang, but what is it expanding into? For more videos from...
A former prosecutor came up with a bizarre antidote those seeking solitude: being locked in a cell for two days....