When it comes to mental health, technologies such as smartphones and social media networks are almost always discussed in terms of the dangers they pose. Alongside concerns expressed in the media, some experts believe that technology has a role in the rising rates of mental health problems. However, there is also evidence to suggest your smartphone could actually be good for your mental health.
For those of us who aren’t polyglots, learning multiple foreign languages seems like a huge intellectual feat. BBC interviewed people who know 20 or more languages and found some common traits among them, including the ability to behave like a cultural chameleon.
If you’re interested in biology, or are just curious what humans have in common with a mushroom, or how a bacteria could possibly be related to dinosaurs, the NOVA Evolution Lab is a crash course. You’ll learn how living things are related, what DNA is and how it works, and hear from biologists working in the field.