Here are the best uses of the Arrow keys in Excel with Scroll Lock mode turned on. Pressing Ctrl+Shift+Up, Down, Left, or Right Arrows selects the current cell and all cells above, below, to the left, ...

For decades, scientists have known that bacteria can exchange genetic material, in a process called horizontal gene transfer.

Replacing immune cells called microglia holds promise for addressing brain conditions such as Alzheimer’s disease.