Richard Ellis

Science writer Richard Ellis talks about how the polar bear has become a symbol of how climate change threatens life on the planet. In On Thin Ice: The Changing World of the Polar Bear, he looks at why the world population of polar bears has shrunk by half in ...

Science writer Richard Ellis talks about how the polar bear has become a symbol of how climate change threatens life on the planet. In On Thin Ice: The Changing World of the Polar Bear, he looks at why the world population of polar bears has shrunk by half in ...

Tuna is the most popular food fish in the world. It’s also a much more fascinating fish that you might ever have imagined! Did you know that they can swim at 55 mph? Richard Ellis talks about his new book, Tuna: A Love Story and explains how overfishing has ...

All the world's a stage: You don't need Photoshop to fake a photo.