Bryan Nelson is a science writer and award-winning documentary filmmaker with over a decade of experience covering technology, astronomy, medicine, animals, and more. These giant tortoises are so ...

The baby tortoises amble around in their corral, brightly colored labels with numbers affixed to their shells like football jerseys. But these little guys’ teams are the different Galapagos islands, ...

Sea lions gambol and glide around me as I snorkel in the Galapagos Islands, where wild creatures have curiously lost their fear of humans. There is an Edenic innocence everywhere. For long moments, a ...