New research suggests that anxiety triggers the release of a scent that causes other humans who smell it to empathize with you. This may have evolved to help speed up spread of fear within a population so groups can get away quickly from dangerous situations. To run the experiment, University of Dusseldorf psychologist Bettina Pause and her colleagues had students undergoing brain scans sniff absorbent pads taken from the armpits of other students just before a final exam and, separately, while they were exercising. Pleasant.
None (of the sniffing students) perceived a difference between the two types of sweat, but the pre-exam sweat had a different effect on brain activity, lighting up areas that process social and emotional signals, as well as several areas thought to be involved in empathy...
Fellow students smell your exam fear
A previous experiment found that sweat from skydivers activated anxiety circuits in sniffers' brains.
It’s a commonplace that in the natural world, males attempt to mate with multiple females, while females attempt to entice males into being monogamous; this is attributed to the high cost of producing an egg and bearing children (or laying eggs) for females, and the low cost of sperm production for males.
Mathematician Stephen Wolfram and his company do a lot of consulting for Hollywood. But he doesn’t often do it on an urgent basis because a movie is about to shoot and they neglected to “tech the tech.” When I first started looking at the script for [Arrival], I quickly realized that to make coherent suggestions […]
Can you “hear” motion or light flashes? If so, according to new research from City University London, you may be experiencing a not-so-rare form of synaesthesia. Synesthesia is the fascinating neurological phenomenon whereby stimulation of one sense involuntarily triggers another sensory pathway. For example, a synesthete might taste sounds or hear colors. (In this study, […]
Whether I’m trying to relieve some stress at work or entertain myself on the metro, Space Putty is there. You can bring this magical goo home and try it for yourself for just $9.99Like Silly Putty of yesteryear, this viscoelastic substance can be molded into different shapes and stretched around in your hands. Use it […]
You know as well as I that writing complex, long-long form text requires significant organization. You’re probably also well aware that Word just isn’t up to the task. That’s why I’m a huge fan of Scrivener, the software suite used by best-selling authors and technical writers alike.Scrivener is much more than another digital typewriter. With a […]
Looking to upgrade your weekend? Here are three randomly awesome products on my mind this week.#3 FRESHeBUDS Pro Magnetic Bluetooth EarbudsAs more and more phones and gadgets switch to Bluetooth-only compatibility, you’ll need to get Bluetooth headphones like the rest of us. I’ve been super impressed with these affordable magnetic headphones. Pull the magnetic earbuds apart to auto-connect […]