Is the underhand serve a legitimate tactic in tennis? First introduced by Michael Chang in the 1989 French Open, this shot is still controversial today. Find out why in this video.

The slime mold Physarum polycephalum, nicknamed "the blob," fascinates biologists and the public alike due to its amazing features. You can watch the blob in action moving at a speed of one centimeter an hour at the Vincennes zoo.

Found guilty of embezzlement of public funds, far-right politician Marine Le Pen has been barred from running for office for five years. Her trial and sentencing have sent shockwaves throughout Europe as her political career hangs in the balance.

Meet the dedicated team of Zoodyssée, an animal refuge for a bird called the bustard, a so-called umbrella species. It's important to protect these threatened birds and their habitat, as it will benefit other species in the process.

Why are there so few streets named after women? The mayor of Paris, Anne Hidalgo, decided to change the street-naming regulations to include women's names. Some say that it's far from sufficient, but it's a start!

The 2009 transport regulations failed to achieve their objectives. Large vehicles are still popular and polluting the atmosphere. Learn more about the cause of this failure and what can be done about it.

Used books, anyone? Aude owns an amazing secondhand bookstore brimming with books on all topics imaginable. If you can't make it to her 90-year-old shop in Reims, you can order online!

The Mediterranean is the most polluted sea in the world, and some scientists are on a sailboat studying the problem by collecting plastic samples for analysis. For a few hundred euros, some excursions are open to the public, who get an opportunity to help the cause.

Printing the Christmas toy catalogue is a huge task for a toy store. The printer in this video produces three thousand catalogues per day for a single brand!

How are toys selected before they end up on the shelves just in time for Christmas? Find out how buyers go through a thorough selection process up to a year in advance!

Young children can go to the Maubeuge Zoo in northern France to celebrate Halloween during the All Saints' Day holidays. The zoo is small, friendly, and offers a lot of fun activities like pumpkin carving for the little ones.

In the second part of this interview, Marie de la Place discusses what will happen to the Olympic Village housing facilities after the games. Will they benefit the local population of Seine-Saint-Denis, or will they lead to gentrification?

A journalist interviews Marie de la Place, professor emerita of urban planning at the Paris School of Urban Planning, about the legacy of the Olympic Games. Besides French medals, how will the Paris region benefit in terms of infrastructure? What will be the long-term effects of this massive investment in the games?

A journalist is at Place de la République in Paris to gauge the mood after the French legislative election results. There's an overall sense of relief at the left coalition's defeat of the far right.

Stéphanie is responsible for rehousing people who are in precarious situations. The arrival of millions of tourists for the Paris Olympic Games has driven up housing prices, making it difficult for low-income residents to find a place to live.