The international renown of Johns Hopkins Medical School isn’t always a good thing. Its proximity to Washington, DC is another problem. Together, they produce a stream of foreign doctors intent on seeing Washington and then Hopkins, an hour away in Baltimore. The problem for a Hopkins scientist like me is what to do with the visitors once they a
...
Evolutionary psychology, which traces what we do and think to instincts embedded into our ancestors by natural selection, is a dangerous meme. It can make even the smartest intellectuals say not-so-smart things. One is Steven Pinker, whose recent book The Better Angels of Our Nature (Viking Adult, 2011), while in many ways a monumental scholarly
...
Just a couple of weeks ago, we discussed a Chinese experiment in which physicists teleported photons over a distance of almost 100 kilometres. That's almost an order of magnitude more than previous records.
Today, European physicists say they've broken the record again, this time by teleporting photons between the two Canary Islands of La Palma and
...
Sometimes a cigar is just a cigar, but an apple? Well it may be more than just an apple. Is it normal? Local? Organic? Is that piece of cheese low fat, is the coffee fair trade?
Psychologists have known of a “health halo”, centered around foods thought to be “healthy”, whether or not they actually are (like low fat yogurt, which may be low fat, but
...

