Signal peptide peptidase (SPP) catalyzes the liberation of functional signal peptide fragments from the endoplasmic reticulum (ER) membrane. In 21 June Science Andreas Weihofen and colleagues at Swiss ...

Scientists have discovered a never-before-seen novel signal in the brain. The signal was identified in a study published in January 2020. According to the study, which appeared in the journal Science, ...

Scientists have identified a unique form of cell messaging occurring in the human brain, revealing just how much we still have to learn about its mysterious inner workings. Excitingly, the discovery ...

Scientists confirmed that much of ozone's increase in the upper troposphere is likely due to humans. A team detected a clear signal of human influence on upper tropospheric ozone trends in a 17-year ...

The human fingerprint on global warming was likely evident in Earth’s atmosphere far earlier than previously thought—even before the invention of modern cars, a new study says. Using a combination of ...