Featured in danger

Does the ‘world’s hardest maze’ live up to its name? Give it a shot.
These skulls look purple and orange. They are both red.
What it’s like facing down tennis-ball-size spiders at work
Here’s how many avocados it would take to kill you
This hazmat suit can block VX nerve agent and other deadly chemicals. Here’s how it’s built.
These blades can cut nearly anything
How fear affects your body
You don’t need to drink alcohol for it to harm you
From deathtrap to lifesaver: The evolution of the carseat
The smartest, fastest sleds for zooming down slopes