I didn't realize how much time I spent on cleanups until regex let me stop.

Building a power plant in sub-Saharan Africa takes, on a good day, seven years from board approval to lightbulbs blinking. In some cases, 15 years have been clocked. Transmission lines through ...

Researchers uncovered how lung cells decide whether to rebuild tissue or fight infection. This built-in “switch” may be the key to restoring the lungs’ natural repair ability. The discovery could lead ...

Flatworms can rebuild themselves from just a small fragment, and now scientists know why. Their stem cells ignore nearby instructions and respond to long-distance signals from other tissues. This ...