Whether you’re listening through tinny iPhone headphones on your morning commute or crying at a John Mayer concert, there is a special place in our hearts for music. But what is the biological basis for that magical sensation we feel when listening to our favorite song?
Cute things are usually vulnerable, fragile and weak. But cuteness itself is mighty indeed. Morten L. Kringelbach and his colleagues at the University of Oxford recently described cuteness as ‘one of the most basic and powerful forces shaping our behavior.’ And yet, despite its elemental importance, cuteness might be a fluid, evolving concept and trait.Continue reading
What if you could take a pill to enhance your cognitive abilities? What if this pill could help you ace a test, get more work done efficiently, and truly multitask? For entrepreneurs in Silicon Valley and executives on Wall Street, the answer to these questions is a resounding “Yes!” In these high stake environments, the use of nootropics, or “smart drugs,” by normal healthy people has become commonplace. But what exactly are the compounds that are claimed to improve brain function? And are they safe?Continue reading
It’s a lazy Sunday afternoon. Professor Freeman is enjoying the Southern California weather on Professor Domino’s patio.
Domino: Will it be Coke or Pepsi, Dr. Freeman?
Freeman: That’s an easy choice, Dr. Domino.Continue reading
According to the World Health Organization, smoking is responsible for approximately 6 million deaths in the world every year or one fatality every six seconds. 71% of all lung cancers and 42% of all chronic obstructive pulmonary diseases are attributable to tobacco use. Oddly enough, not everything related to smoking is bad news: smokers seem to be protected against Parkinson’s disease. Continue reading
Over the past few decades, the neurochemical dopamine has earned the reputation of being the brain’s reward molecule. This image is built on observations that when animals and humans experience surges of dopamine, they feel rewarded and motivated to pursue more of the experience or substance which triggered the dopamine release. Researchers theorize that this neurochemical is at the root of an ancient system that evolved to make us feel gratified and thus more likely to approach situations and objects that might satisfy our needs — anything from nutrition to the more sophisticated desires for social approval or even money, a universal ticket for access to most resources.Continue reading
In a recent hack, private information from nearly 30 million users was leaked from Ashley Madison, a “dating” website intended to facilitate extramarital affairs. The sheer number of Ashley Madison users on this website raises some age-old questions of monogamy: is it instinctual, or even healthy? What is it about our brains that cause some to seek monogamy and others to reject it?Continue reading
We often fail to appreciate the small and precise functions of our motor system. How effortless and smooth our movements are when getting up from a chair! How quick and fine our movements are when driving a car!Continue reading