What’s the science behind all this toilet paper buying bullshit? Dr Karl answers this question and more on triple j Mornings, with host Lucy Smith.
Are you a perfectionist, a crisis maker, a defier or a dreamer?Dr Karl Kruszelnicki discovers the four kinds of personalities that are especially prone to being chronically late—and what might help to change these habits.
Why do I sweat more on one side? Can smart watches cause cancer? Why is it easier to see when squinting? Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.
Why do wasps survive being frozen? If black is a shade of light, then how does a projector recreate it? Why does cold air clear a foggy windscreen better than warm air?