Science

Minn. Zoo director on the future of zoos
Lee Ehmke joins The Daily Circuit to discuss the future of the Minnesota Zoo and the role that zoos around the world are going to play as animal habitat continues to shrink.
Paleontologists unveiled a new dinosaur discovered four years ago in southern Utah that proves giant tyrant dinosaurs like the Tyrannosaurus rex were around 10 million years earlier than previously believed.
Scientists studying the terrifying meteor that exploded without warning over a Russian city last winter say the threat of space rocks smashing into Earth is bigger than they thought.
If passwords are a thing of the past, what will replace them?
Researchers studying the effects of climate change on polar bears are experimenting with the idea of crowdsourcing data to monitor the animals' annual migration in Canada.
A study finds the Milky Way is teeming with billions of planets that are about the size of Earth, orbit stars just like our sun, and exist in the Goldilocks zone -- not too hot and not too cold for life.
A few years ago, cognitive scientist Duje Tadin and his colleague Randolph Blake decided to test blindfolds for an experiment they were cooking up. They wanted an industrial-strength blindfold to make sure volunteers for their work wouldn't be able to see a thing.
According to a study, the brainier you are, the better you can twist facts to your own pre-existing convictions. And that's what you will tend to do.
What does science say about a modern man's beard? Does facial hair actually make men more attractive? It appears to depend on the length and density.
Airline passengers won't have to "turn off all electronic devices" anymore -- they'll be able to read, work, play games, watch movies and listen to music from gate to gate under new guidelines.