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Dr Karl and Zan are joined by Bubble Physicist Dr Helen Czersky to answer your questions like: why stout bubbles go down, whether or not we'll (...)
Dr Karl and Zan are joined by Astrophysicist Professor Lisa Harvey-Smith to answer your star based questions like: Where does space end? Is it (...)
Dr Karl and Zan are joined by Meteorologist Nate Byrne to answer your weather based questions like why injuries flare up when it rains, what (...)
Why do you get an egg on your head when it gets hit? How much does a soul weigh? Why do you wake up with a song stuck in your (...)
Can you conceive a child in space? How far away are we from teleportation? Is there such a thing as clean coal?