BBC Science Focus Magazine

KNOW YOUR MIND

WHY DO WE HAVE BIASES?

In evolutionary terms, we are designed to differentiate between people, and make those quick decisions between people who belong to our group, or our tribe, and those who don’t. That was kind of a survival strategy because resources were limited and people had to say, “this is a threat to me or to the limited resources, and so this person is an out-group.”

We make these quick decisions about whether this person or an object is a threat, or should we fear this person. These kind of in-group, out-group demarcations are made quickly, because we have to process so much information. There’s no time to take every bit of information on a rational, logical level. So, a lot of this is processed on the basis of our previous experiences. We make these quick matches between our previous experiences, say, in the past, this kind of person or situation was a threat to us, so that is what

You’re reading a preview, subscribe to read more.

More from BBC Science Focus Magazine

BBC Science Focus Magazine2 min read
Mini Organs Grown From Unborn Babies Mark A Breakthrough In Prenatal Medicine
A pioneering approach is enabling scientists to monitor human development during the latter stages of pregnancy. By growing miniature organs – known as organoids – from stem cell samples collected during an active pregnancy, scientists can now open t
BBC Science Focus Magazine8 min read
The Eyes That Watch The Sky
It's a rather delicious irony that one of the most valuable things to come out of the space programme wasn't the ability to look into the deepest regions of the Universe, but to look back at Earth; to see our world as a beautiful disc of white clouds
BBC Science Focus Magazine1 min readDiet & Nutrition
Proffee: Should I Be Adding Protein To My Coffee?
TikTokkers have been mixing protein powder into their coffee as a convenient way to increase their protein intake, a combination that has become known as ‘proffee’. It isn't necessarily harmful, but there are a few factors to consider. Firstly, prote

Related Books & Audiobooks