Walking in nature lowers risk of depression, scientists find in MRI study
Urbanization is associated with increased levels of mental illness
Future of Life Institute awards $7M to explore artificial intelligence risks
Terminator Genisys film will distract from the real issues posed by future AI, says Tegmark
How to form 3-D shapes from flat sheets of graphene
Could lead to highly sensitive 3D sensors, graphene-coated atomic force microscope (AFM) probes, electrode arrays, and new biosensing devices
Rice University installs powerful electron microscope with sub-nanoscale resolution
Will create awesome 4K images
‘Microswimmer’ robots to drill through blocked arteries within four years
Controlled by an external magnetic field, nanoscale bacteria-like chains could replace stents and angioplasty balloons
Swedish scientists create an artificial neuron that mimicks an organic one
Could remotely stimulate neurons based on specific chemical signals received from different parts of the body, or doctors could artificially bridge damaged nerve cells and restore neural functions
