It turns out the inverse of the Hessian of a deep net is easy to apply to a vector. Doing this naively takes cubically many operations in the number of layers (so impractical), but it's possible to do...
Droughts, hurricanes and wildfires are becoming the new normal. Global temperatures have shattered records for more than a decade....
The Vera Rubin Observatory has found 19 new "superfast rotator" asteroids, including the fastest-spinning big space rock ever found....
After a four-year hiatus, conservationists in New Zealand are relieved that the flightless kākāpo is once again breeding. Fewer than 300 of the parrots exist....
Dr. Sue Hwang, a radiation oncologist, said her own experience with breast cancer helped her see vulnerability as a strength instead of a weakness. Tim Brown Oncologist Sue Hwang was diagnosed with br...