BBC Earth Astro

Attenborough journeys into the forests where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees.

Steve Backshall explores the evolving understanding of whales, how much they have in common with humans, and how recent discoveries could help to better protect them.

In Budapest Joanna explores the river by boat and rides a unique children's railway, as well as discovering the city's Jewish heritage.

Join Ryan Pyle as he explores Marrakech and goes on a trek in the Atlas Mountains.

Discover how savoury garlic naan, crunchy cheesy puffs, creamy maple cookies and sinfully sweet truffles get to the masses.

Discover how chewy chocolate treats, nutty health bars, creamy orange bonbons and a popular zesty condiment gets to the masses.

Steve Backshall explores the evolving understanding of whales, how much they have in common with humans, and how recent discoveries could help to better protect them.

Ben stays with Naveen and Anke who have made their home in the Sri Lanka's highlands. He uncovers why they swapped one of the biggest cities in the world for a simple off-grid existence.

Discover how mouth-puckering gummy worms, crunchy golden tacos, aromatic curry and chocolaty Easter creme eggs get to the masses.

Discover how classic Tootsie Pops, salty twisty pretzels, heavenly tiramisu and sweet and tangy ketchup get to the masses.

Guangdong's coastline is the longest in China and is shelter to all manner of extraordinary marine life; Corals, Green Turtles, Bowed fiddler crabs, and the Black-faced spoonbill.

Cyril searches for a massive alligator gar in Louisiana and Texas, narrowly escaping aggressive gators and using cowboy techniques to lasso the 200-pound, ancient fish.

During the height of the Ice Age, one of the coldest times humanity has ever known, Homo sapiens steps into the last habitable continents on the planet: the Americas.

Discover how mouth-puckering gummy worms, crunchy golden tacos, aromatic curry and chocolaty Easter creme eggs get to the masses.

Discover how classic Tootsie Pops, salty twisty pretzels, heavenly tiramisu and sweet and tangy ketchup get to the masses.

Guangdong's coastline is the longest in China and is shelter to all manner of extraordinary marine life; Corals, Green Turtles, Bowed fiddler crabs, and the Black-faced spoonbill.

Cyril searches for a massive alligator gar in Louisiana and Texas, narrowly escaping aggressive gators and using cowboy techniques to lasso the 200-pound, ancient fish.

During the height of the Ice Age, one of the coldest times humanity has ever known, Homo sapiens steps into the last habitable continents on the planet: the Americas.

Discover how mouth-puckering gummy worms, crunchy golden tacos, aromatic curry and chocolaty Easter creme eggs get to the masses.

Guangdong's coastline is the longest in China and is shelter to all manner of extraordinary marine life; Corals, Green Turtles, Bowed fiddler crabs, and the Black-faced spoonbill.

Join Ryan Pyle as he explores Marrakech and goes on a trek in the Atlas Mountains.

Cyril searches for a massive alligator gar in Louisiana and Texas, narrowly escaping aggressive gators and using cowboy techniques to lasso the 200-pound, ancient fish.