Mass coronavirus testing in the Marin County town of Bolinas in April revealed no active COVID-19 infections and little to no previous infections among 1,880 residents and first responders, researchers announced Thursday. Researchers at UCSF, who analyzed tests taken in April, said the findings show the effectiveness of sheltering in place — made easier by…
By Layal Liverpool Only a small fraction of sperm reach the egg after sexAlexey Kotelnikov / Alamy A person’s eggs may influence how likely they are to conceive with a particular partner by releasing chemicals that attract more sperm from some individuals than others. “This is the first time this has been described in humans,…
The Classic really lives up to its billing—it's a certified classic. At least, in our editors' eyes. Featuring a three-inch Euro pillow top for cushioning and pressure relief, the mattress strikes the perfect balance of support and comfort. It also boasts Saatva's patented Lumbar Zone Technology for healthy spinal alignment in virtually any sleeping position.
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It’s easy to sense when someone’s the oldest child. Usually, she’s part neurotic, part anxious—always the first to send meticulously detailed calendar invites or drop words of wisdom whenever someone’s having a rough week. Ask any firstborn daughter you know, and she’ll relate to this kind of emotional maturity alongside the painfully familiar experience of