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As if our regular universe isn’t crazy enough – there might be a completely different ‘mirror’ universe lurking amongst us!
Understanding thyself, and taking the middle path, can lead to a much faster and calmer parking experience
The gold in a Nobel Prize medal is dense enough to make a big impression when you try to take it through an airport X-ray scanner. It’s also very resistant to being dissolved—but that didn’t stop one chemist who needed to hide two medals from the Nazis, as Dr Karl Kruszelnicki explains.
Whales are the giants of the marine realm, and here’s why they get that way.