Dr Karl Podcast

Why does coffee change taste as it cools down? Why do we get goosebumps? Do women's periods really sync up?

Can you change your own genetics? Does cold weather cause you to catch a cold? Why does my head throb when jumping on a trampoline?

Does spraying deodorant in your pits effect your health? Why don't I dream? How can I tell if I'm a loud chewer?

Could you make off milk drinkable by boiling it? Are you heavier after taking a shower? Can computer viruses become real life viruses?

Do bees know they'll die if they sting someone? Why do I feel hungry after eating fruit? What material makes the best reusable coffee cup?

Where does the wind come from? Can we affect other peoples dreams? Why do some people smell like butter when they sweat?

Can we outgrow our allergies? Is it possible to tell if we're sweating underwater? Why does our stomach look much smaller when we wake up in the morning?

Why shouldn't we eat our own poo? Why do bruises change colour? And the lady who literally picked her brain