Bricks are responsible for 13 billion pounds of carbon dioxide every year. An American architect invented a bioengineered brick. It's grown rather than baked.
Climate scientists and climate skeptics have one thing in common, says Andrew Revkin of the New York Times: They’re both guilty of overstating their claims
Being with your dog makes you feel good. Dr. Barker is trying to find out why. She studies what happens inside our bodies when we interact with therapy dogs.
Their brains of these robots are still no more advanced than that of a one-year-old, but scientists want to bring them up to the level of a teenager. At least.