REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

This important study analyzes the effect of heat treatment on phage-bacterial interactions and convincingly shows that prior heat exposure alters the bacterial cell envelope, enhancing persistence and ...

New rules for Social Security require more in-person interaction with the service while Donald Trump's cuts make it more difficult for those interactions to take place. Lisa Rein, reporter for the ...

The most well-known example of climate change driven by Milankovitch cycles is the occurrence of glacial-interglacial cycles during the Pleistocene Epoch, implying the advance and retreat of ice ...

Here, we uncover a critical physiological role for a widely misunderstood class of autolytic enzymes, lytic transglycosylases (LTGs). We demonstrate that LTG activity is essential to survival by ...