An email from Aleksandr Kogan sheds light on exactly how much your Facebook data reveals about you, and what data scientists can actually do with that information.
Some experts fret that the US birthrate is on the decline. That might not be so surprising, when the cost of having children in the US has grown exponentially since the 1960s.
In a South Australian leaders’ debate, Jay Weatherill and Nick Xenophon disagreed over the extent to which young people are leaving the state in search of better opportunities. We asked the experts.
The Department of Justice wants to add a citizenship question to the next census. That could mess up the Census Bureau’s data and damage public trust in the system.
Gilles Pison, Muséum national d’histoire naturelle (MNHN)
The world’s population has reached 8 billion and is expected to climb to nearly 10 billion by 2050. Why will population growth inevitably continue? Should we try to reduce or stop this growth?
The population is aging in Canada and around the world. It’s time to focus our attentions on optimal aging instead of grimly tallying the burdens of growing old.
Gilles Pison, Muséum national d’histoire naturelle (MNHN)
There’s no reason why small families shouldn’t become the norm in Africa. But this will depend on improving education opportunities for women and improving birth control policies.
Today algorithms are ubiquitous, yet often misunderstood. Rather than mysterious entities, they’re closer to recipes, and the quality of the output depends on the input – in their case, data.
Nine out of 10 rural places experienced increases in diversity from 1990 to 2010. Data show a more diverse future is guaranteed across all of America, and there’s no going back.
Unlike other issues, climate change has broad support among millennials across political parties and races. But it’s unclear that they’ll convert that into political activism.
Anthropologue et démographe, professeur émérite au Muséum national d’histoire naturelle et conseiller de la direction de l'INED, Muséum national d’histoire naturelle (MNHN)