Spirit of innovation
Three diverse start-ups showcase their entrepreneurial edge.
Waiting for full charge
Researchers and start-ups are experimenting with a variety of emerging battery technologies.
What's your gut feeling?
As scientists turn the lens on gastrointestinal microbes, a handful of tests offers ways to assess one's gut and ward off disease.
Bright sparks
Three start-ups zoom in on water, motor and antibodies.
What’s cooking in the lab?
With cultivated meat, scientists give carnivores something to chew on while also preserving the environment.
