12/01/2026

Tissue repair slows in old age. These proteins speed it back up

As we age, we don't recover from injury or illness like we did when we were young. But new research from UCSF has found gene regulators—proteins that turn genes on and off—that could restore the aging body's ability to self-repair.

Aligning games and sets in determining tennis matches

Under tennis's rules, the winner of a match is the player who wins the greater number of sets. In the majority of cases, that is also the player who wins the most games, too—but not always.

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