A ‘pacemaker’ for the brain has helped a number of Alzheimer’s patients regain some of the cognitive function that they had previously lost because of the disease. The process involves placing tiny electrical wires deep within the frontal lobes of the brain and then applying a small electrical current.
Antelope’s fate shrouded by social, political forces: The story of South Africa’s oribi mirrors conservation issues for other iconic species
If only it were as simple as finding more grassland for an antelope. The story of efforts to conserve the