E1s and E2s first work generically across the cell to activate and prepare ubiquitin for attachment. E3 ligases then ensure that the tag is added to the right protein; as such, hundreds of specific ...

Earth Commission Report1 provides major new insights into the potential for the transgression of Earth-system boundaries ...

We’ve never lived in a world in which major-league spring training games had balls and strikes called by robot umps, otherwise known as the Automated Ball-Strike system (ABS). But it’ll happen ...

Artificial intelligence (AI) is getting smarter, but it will never replace what makes us human. Discover the traits that keep ...

Researchers identify a new player in human immunity that can go rogue and turn the immune system against the body’s own ...

A team led by Mount Sinai researchers has identified stem cell populations and mechanisms underlying age-related degeneration ...

At a time of increasing anxiety about physical anatomy, figurative sculptors are breathing new life into one of the world’s ...

The CBSE Class 10 Science Exam 2025 was held on February 20, 2025. As per the initial student reactions, the paper was of ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...