Most people would admit that concrete's not the most exciting concept, but concrete with added bacteria that repairs itself when wet is surprisingly awesome.
Bring on the future of construction!
Video produced in partnership with Explorist.
A new record, with weeks to go before the year is up.
"Something made me go back."
More light pollution than ever.
Don't lose hope.
We feel sick after watching that.
They what now?
This is important.