Could driverless cars be bad for the environment?
Self-driving cars could be very good for the air — or very bad
Why sepsis can be a terrifyingly silent child-killer
Ocean, icebergs, and 400 tons of plastic
Are there human remains at the Titanic wreck site?
The science of sexy: 6 things that can make you irresistible
The Endangered Species Act, explained
Could humans actually live on Mars?
Metal as light as styrofoam and as strong as titanium — and 5 other amazing new materials
This week I learned about a 'zombie madness' that consumed medieval English villagers, and more
America has a fake cancer cure epidemic