Probing the brain is brutal work.

The goal of the Paris Agreement is to keep warming below 2 degrees Celsius. This would be more than double that.
For some time now, scientists have known that electrical currents can help heal chronic wounds. And while there are electrotherapy units that are in use, they can be quite bulky and complex. That’s why researchers have created an “electric bandage” that’s powered by the motion of the body.
Ph.D. candidate Ernie Hensel claims UAVs can efficiently track, identify, and monitor various species while remaining nonintrusive.
During my first full day here, I broke my first record by generating more electrical power than any previous robot on the surface of Mars. I’m in a sandy area with few rocks, soaking up the Sun. More about where I landed: http://go.nasa.gov/2RvGiMl&h=AT18X8EjCOTXbtitHthnNUzrg5IiHWxuTFVhHPMXyyEEA4VdPSME5PX8nwSa-ISk_Xuwzz7eeaOk6Tq9VZg7CExA6AvzNIZSSP6zngWVcR9iKrfcrwE–03z6S9fI4x8Ba_PJ4FGsQdcQ3Po5y4B4Bser92CEtngrPBUQTt0wWO_hdXyp1W1lBoVnw