A faster way to teach a robot

A new technique enables a human to efficiently fine-tune a robot that failed to complete a desired task with very little effort on the part of the human. Their system uses algorithms, counterfactual explanations, and feedback from the user to generate …

Lewy body disease can be detected before symptoms

Lewy body disease is the second most common neurodegenerative disease after Alzheimer’s disease. A research group has now shown that the disease can be detected before symptoms appear, using a spinal fluid test. Researchers also demonstrate that reduce…

How to track animal of legend? Look to the poop

Researchers applied genetic and isotopic analyses to jaguar scat to investigate the habitat needs of the big cats in the Mountain Pine Ridge Forest Preserve of Belize in Central America. The study demonstrates a novel and noninvasive technique for iden…

Cell protein discovery points to healthier aging

Researchers have found an anti-aging function in a protein deep within human cells. Researchers have discovered that a protein called ATSF-1 controls a fine balance between the creation of new mitochondria and the repair of damaged mitochondria.