Browsing: Lens_biology

Over 72 million Americans are obese—a condition associated with a plethora of negative health outcomes including diabetes, cancer, and heart problems. But Americans’ eating habits aren’t obesity’s only cause, and we’ve suspected as much for a long time now. In 1932, the California Medical Association noted that “the inborn disposition to obesity may be very […]

In his 2003 book, Being No One, Thomas Metzinger contends there is no such thing as a “self.” Rather, the self is a kind of transparent information-processing system. “You don’t see it,” he writes. “But you see with it.” Metzinger has given a good amount of thought to the nature of our subjective experience—and how […]

Elephants without tusks are a response to the selective pressure of poaching.

Dr. Hans Reiter achieved the one thing most likely to keep a physician’s name in textbooks forever: He got an illness named after him. While working as a medic in the German army in World War I, he once treated a case of simultaneous inflammation in the joints, eyes, and urethra. This became known as […]

If you’re a dog lover, you may have heard of Chaser, the border collie who has been called a “genius” and the “smartest dog in the world.” Retired psychology professor John Pilley, Chaser’s owner and co-author of a recent book about her, says he was able to teach her 1,000 words, the largest “vocabulary” of […]

New fossil evidence shows sophisticated thought began earlier than we thought.

Sure, dolphins use sonar, whiz through the ocean at incredible speeds, and battle sharks. But can they chat? Last week, a study published in Russia’s St. Petersburg Polytechnical University Journal: Physics and Mathematics claimed to have recorded two dolphins doing just that. Two Black Sea bottlenose dolphins, named Yasha and Yana, exchanged a series of vocal […]

How shrooms can spring people from fears and destructive habits.

To understand the plurality of intelligence, look under water.

Tree education is full of tearing and screaming.