Facing Alzheimer's disease in a loved one is challenging under any circumstances but may be even more challenging when the patient is lesbian, gay, bisexual, or transgender (LGBT). Regenstrief ...

The diagram shows an evolving population of yeast, starting from a single yeast cell at the far left of the diagram in which a genetic mutation occurs (red). As the yeast cell reproduces, the ...

Photos: Wildlife roams during the coronavirus pandemic. The coronavirus pandemic has given wildlife more room to play in urban areas. By Radhika Chalasani. April 22, 2020, 5:04 AM. 1:55.