Peer-Reviewed Publication ROCKEFELLER UNIVERSITY CST–Polα/primasE, THE ENZYME THAT SOLVES THE NEWLY DISCOVERED END-REPLICATION PROBLEM CREDIT: CREDIT SARAH CAI Double Trouble at Chromosome Ends Half a century ago, scientists Jim Watson and Alexey Olovnikov independently realized that there was a problem with how our DNA gets copied. A quirk of linear DNA replication dictated that telomeres...
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Have trouble grinding your teeth? Here’s how to control it
By Sally Wadyka June 20, 2022 at 2:00 p.m. EDT Dentists reported a 69 percent jump in patients who clench or grind their teeth during the pandemic, according to the American Dental Association (ADA). And most of these people are probably unaware that they’re doing it. “It’s an almost completely unconscious behavior,” says Vicki Cohn,...