The Attention-Span Doesn't Exist
A healthy “attention span” is just another ineffable quality to remember having, to believe you’ve lost, to worry about your kids lacking, to blame the culture for destroying.
Whether the Web is making us smarter or dumber, isn’t there something just unconvincing about the idea that an occult "span" in the brain makes certain cultural objects more compelling than others? So a kid loves the drums but can hardly get through a chapter of "The Sun Also Rises". The actions of children may dismay or please adults, but anyone who has ever been bored by one practice and absorbed by another can explain kids’ choices more persuasively than does the dominant model, which ignores the content of activities in favor of a wonky span thought vaguely to be in the brain.
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A NASA astronomer explains how astronauts dispose of their, uh, dark matter.
- When nature calls in micro-gravity, astronauts must answer. Space agencies have developed suction-based toilets – with a camera built in to ensure all the waste is contained before "flushing".
- Yes, there have been floaters in space. The early days of space exploration were a learning curve!
- Amazingly, you don't need gravity to digest food. Peristalsis, the process by which your throat and intestines squeeze themselves, actually moves food and water through your digestive system without gravity at all.
The Harvard psychologist loves reading authors' rules for writing. Here are his own.
- Steven Pinker is many things: linguist, psychologist, optimist, Harvard professor, and author.
- When it comes to writing, he's a student and a teacher.
- Here's are his 13 rules for writing better, more simply, and more clearly.
A growing body of research shows promising signs that the keto diet might be able to improve mental health.
- The keto diet is known to be an effective tool for weight loss, however its effects on mental health remain largely unclear.
- Recent studies suggests that the keto diet might be an effective tool for treating depression, and clearing up so-called "brain fog," though scientists caution more research is necessary before it can be recommended as a treatment.
- Any experiments with the keto diet are best done in conjunction with a doctor, considering some people face problems when transitioning to the low-carb diet.
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