Genetic ancestry test users ‘cherry-pick’ which races to identify with

Genetic ancestry test users ‘cherry-pick’ which races to identify with

Genetic ancestry tests are often advertised as a tool to uncover new connections to diverse cultures and ancestries, but new research from the University of British Columbia has found people tend to pick and choose which races they identify with based on preconceived biases. Ancestry testing is part of a rapidly growing, billion-dollar industry that claims to use DNA to tell people about the parts of the world from which their ancestors originated.

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A mental technique called “cognitive reappraisal” makes long-distance running feel easier

A mental technique called “cognitive reappraisal” makes long-distance running feel easier

When you’re in the middle of a gruelling long-distance run and the pain and fatigue is becoming overwhelming, an obvious strategy is to try to force the subjective experience out of your mind, for example by thinking nice thoughts or focusing on the environment around you. The trouble is, as the physical struggle intensifies, the distraction strategy becomes harder and harder to pull off. According to a new paper in Motivation and Emotion, an alternative approach that holds promise is to practice “cognitive reappraisal”…

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Can the Kids Wait? Today’s Youngsters May Be Able to Delay Gratification Longer Than Those of the 1960’s

Can the Kids Wait? Today's Youngsters May Be Able to Delay Gratification Longer Than Those of the 1960's

Some 50 years since the original “marshmallow test” in which most preschoolers gobbled up one treat immediately rather than wait several minutes to get two, today’s youngsters may be able to delay gratification significantly longer to get that extra reward. This was the key finding of a new study published by the American Psychological Association.

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Amazon buys PillPack, an online pharmacy, for just under $1B

Amazon buys PillPack, an online pharmacy, for just under $1B

A week after appointing a CEO for its healthcare joint venture with Berkshire Hathaway and JPMorgan, Amazon today announced an acquisition that underscores how it also hopes to have a more direct — and more commercial — role in the world of healthcare in the coming years.

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Amazonian psychedelic may ease severe depression, new study shows

Amazonian psychedelic may ease severe depression, new study shows

“Leon” is a young Brazilian man who has long struggled with depression. He keeps an anonymous blog, in Portuguese, where he describes the challenge of living with a mental illness that affects some 300 million people worldwide, according to the World Health Organization. Leon is among the roughly 30 percent of those patients with treatment-resistant depression. Available antidepressant drugs like selective serotonin reuptake inhibitors do not alleviate his depressed mood, fatigue, anxiety, low self-esteem and suicidal thoughts.

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