À l’occasion de la Journée mondiale du bonheur, le 20 mars 2024, le Réseau des solutions pour le développement durable, une entité rattachée aux Nations Unies, a publié un classement, et pas n’importe lequel : celui des pays les plus heureux du monde. Ils utilisent les données de plus de 140 pays, et sans grande surprise, les nations européennes dominent ce ... Show More
May 2024
Which countries are happiest and why? With Lara Aknin, PhD
The 2024 World Happiness Report, which ranks the happiness levels of countries around the world, found that young Americans are less happy than their peers in many other countries. Psychology professor Lara Aknin, PhD, an editor of the report, talks about how the report defines h ... Show More
33 m
Jul 2020
How Many Countries Are There?
If you wanted to know how many countries there were in the world it should be a pretty easy thing to find out. Go to a map, count all the countries, and voila! However, it isn't even remotely close to being that simple. Defining what is a country is extremely difficult and has be ... Show More
13 m
May 2023
How Many Countries Are There? (Encore)
If you wanted to know how many countries there were in the world, it should be a pretty easy thing to find out. Go to a map, count all the countries, and voila!
However, it isn’t even remotely close to being that simple. Defining what a country is is extremely difficult and has ... Show More
12m 11s
