Getting rid of bad dreams: hack your biochemistry for better sleep

Your feet just won’t move fast enough. You’re being chased and can’t get away!

A tooth is loose. You wiggle it a bit and it just comes out!

You’ve completely lost track of time, and now you’re so late you’ll never get there!

Do any of these bad dreams sound familiar? Continue reading “Getting rid of bad dreams: hack your biochemistry for better sleep”

Fear of spiders makes them look bigger

Tali Leibovich, a PhD student at Ben-Gurion University of the Negev (who herself is afraid of spiders) recently published a study in which she found that arachnophobia makes spiders appear larger than they really are.

Yes, people with a fear of spiders consistently over-estimated the size of spiders. The arachnophobes did not misjudge the size of butterflies or birds, or even wasps, even though wasps are indeed dangerous. It seems our emotions drive us to experience the same world in very different ways.

Continue reading “Fear of spiders makes them look bigger”