In the second part of this sci-fi cartoon series, the Consul and General of Cassiopeia begin planning their conspiracy against the Galactic Confederation of Omega.

The first part of this animated series, Once Upon a Time... Space, deals with epic battles in the Andromeda galaxy.

In the second episode of this animated series, we find out that not brushing one's teeth regularly can have dire consequences. The bacteria fight it out in this little boy's mouth and lose the battle, thanks to the dentist's drill.

Guess what happens when little children forget to brush their teeth after eating sugar? Watch this fun cartoon and find out. You may never want to eat sugar again... unless you brush your teeth of course!

The battle between toothbrush and cavities ignites in this lively cartoon.

Learn what happens when sugar and bacteria attack your teeth enamel... It's the price we have to pay for eating cake!

The platelets vanquish the bacteria in the final installment of this animated series on blood. Who knew that a simple cut could be so epic?

In June 2011, a demonstration was held in Paris to protest nuclear power. Among the demonstrators were two precocious little girls who had a lot to say on the subject. The interviewer could hardly get a word in!

Have you ever wondered what a blood platelet actually does? Find out as the Once Upon a Time... series tackles biology.

Being born premature is risky, but thanks to modern medical techniques, six out of ten babies who are born greatly premature will grow up to be perfectly healthy children.

A robot is sent into a deep ocean fault south of the Azores in the Atlantic Ocean. Its mission: to explore mineral chimneys and collect the organisms that can live there without sunlight.

Tuberculosis remains a deadly disease—affecting 10.6 million people annually and killing one person every twenty seconds. The recent development of multidrug-resistant strains of the bacteria has made TB even more threatening. Especially affected are areas without the proper means of fighting the illness. Eight countries accounted for more than two thirds of the global total: India, Indonesia, China, the Philippines, Pakistan, Nigeria, Bangladesh and the Democratic Republic of the Congo. According to the WHO, 13 billion dollars would be required to effectively combat the disease.

Billions (oui, milliards!) of birds migrate from Africa every year, and with bird flu developing rapidly, their arrival to France is closely monitored at the Marquenterre National Park. Learn how French scientists and engineers there have taken innovative measures to make it difficult for the virus to settle in the mud where the birds like to feed.

Will French dentists soon have their patients grow new teeth, instead of filling in the old ones? New techniques using restorative molecules and even stem cells (which can be found in the baby teeth of children) will go a long way toward helping people smile filling-free.

Scientists around the world are working together to combat the coronavirus. With the help of big data and artificial intelligence, research should yield results more quickly.