Have you ever wondered how mangroves germinate? David Attenborough explains how these trees grow in the water with the help of the ocean. How do the seeds travel? How does the shape of the seed make it an effective self - seeder? Describe two special features that help the mangrove seed to survive before planting. Why are mangrove forests important?
Filmed in ultra slow-motion, 48 collisions are recorded between dancers, boxers, martial artists, gymnasts, football players, wrestlers and street culture enthusiasts.
A French doctor's diary describes the psychological impact of bombing on soldiers and archival footage reveals PTSD suffered by casualties.
Researchers have found the mere act of thinking can create new connections in the brain and neuroplasticity is intrinsic.
Witness how sea anemone provide a safe place for clownfish to store their eggs. How do both the fish and anemone benefit from this symbiotic relationship? Why don't the clownfish get stung by the anemone?
Naturally Australia describes how fishing and tourism brings people to the Great Barrier Reef, and why those industries need to be managed to keep the reef healthy.
An overview of Facebook and the effect of the network.
Science class develops wellbeing strategies to help deal with stress ahead of exams.
Brian Cox demonstrates the use of Isaac Newton's laws of motion and universal gravitation to calculate the reentry of the Soyuz spaceship and landing in Kazakhstan.
Ross Kemp meets a man who smuggles people into Britain in his truck. He says he's doing a good thing.
Members of the French Estates-General swore an oath to enact their own National Assembly.
Kids from Marseille tell us their names, where they live and the things they love.
Neil Oliver meets weapons expert Andy Deane who demonstrates the use of the long, iron slashing swords used by Celtic tribes to resist Roman invasions in the first century BC.
Historians describe the reason Marie Antoinette was dubbed Madame Deficit by the French press and people.
The Galapagos can change from a cool and rainy place to scorching hot very quickly. In response, lichen and giant dandelions have developed a symbiotic relationship. The dandelion provides moisture for the lichen, while the lichen provides sun protection for the dandelion.
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