Robots may seem new, but their roots trace back more than 2000 years. Today, we have more robots than ever before. They work in factories, cook our meals, and even perform surgery. As robots become more like humans, what new changes will they bring to our world?
Learn about the history, potential, and dangers of cloning, from the first cloned salamander to Dolly the sheep and beyond.
Bioweapons have been used throughout history. They are made from things in nature and are used to kill. Find out about several common germs and how they have been used as bioweapons.
Germs and bacteria are everywhere. They are on surfaces we touch everyday, and millions of them live inside our bodies. Some of these bacteria can make us sick. Most illnesses can be treated with medicine. But sometimes, a superbug hits. These powerful bacteria have evolved to survive most drugs, leaving doctors puzzled over how to treat them. Learn how science is tackling this new enemy.
People go inside the world of a video game. Doctors practice surgery before working on real patients. Sports fans feel like they're on the sidelines while watching from home. Technology makes it all possible. Virtual reality immerses people in new worlds. Augmented reality adds digital elements to the real world. Both are growing fast. How will this technology change the way people work, play, and live?
