Professor Tim Spector found that if one of a pair of twins had a history of infidelity, the chances of her following the same path were about 55%.
Sorry, couch potatoes -- the verdict is in: People who exercise regularly do look at least a decade younger than those who don't.
The researchers from King's College London in the United Kingdom also found that most systemic side effects -- meaning side effects excluding where the injection took place -- peaked within the first 24 hours following vaccination and usually lasted 1-2 days.
The protection gained after being fully vaccinated with both doses of the Pfizer/BioNTech and Oxford/AstraZeneca vaccines against Covid-19 wanes over time, a new UK study reported on Wednesday.
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