Curiosity NOW

Part 1/2. George McGavin explores the dramatic life of the oak tree.

Part 2/2. Dr. George McGavin talks about how spring and summer begin a cycle of renewal and revival, but they also usher in a new kind of threat, predators that enjoy the taste of oak.

Take a deep look into the unseen engines of our planet; through breathtaking visuals and gripping storytelling, this journey reveals how global warming is disrupting nature's most powerful systems-and what it means for our future.

Take a deep look into the unseen engines of our planet; through breathtaking visuals and gripping storytelling, this journey reveals how global warming is disrupting nature's most powerful systems-and what it means for our future.

A miraculous mantle envelops the entire planet - a thin skin of gasses called 'air'. Without it, there would be no life or weather, no habitable conditions, or protection from lethal ultraviolet radiation or meteorites from outer space.

It's the solid crust of our planet, the perfect element in which to record the stories of deep time and of lifetimes. Change and progression is the way of earth. Air and water turn solid rock into soil.

How the flow of water has the power to shape all inhabitants on Earth, produces climate-changing weather and supporting species, from the largest whales to microscopic plankton.

Plants are communicating, helping each other thrive; staying aware of their surroundings by using dozens of highly sensitive sensors, plants are sending signals, even across species.

In order to adapt to different environments, protect themselves from enemies, obtain food, and reproduce, insects have become highly specialized; they transform themselves into completely different creatures, changing their habitat and even food.

Microorganisms are the rulers and guardians of Earth.

Exploring nature as seen through the hearts, minds and eyes of the world's greatest female cinematographers.

On Malaysia's Sipadan Island, one of the most biodiverse places on the planet, is a great coral city that is home to millions of organisms who must navigate daily life.

Part 1/2. George McGavin explores the dramatic life of the oak tree.

Part 2/2. Dr. George McGavin talks about how spring and summer begin a cycle of renewal and revival, but they also usher in a new kind of threat, predators that enjoy the taste of oak.

The 1992 German Touring Car Championship is one of the most important racing series in German motorsport for sure. It's hard, merciless and well known for its die-hard battles between the ruthless competitors.

Tropical temperatures and never-ending dust mark this race that was responsible for taking Mercedes to the top.

The Indy 500, a motor race, is watched by a huge number of people; this motorsports event doesn't fail to impress at the Indianapolis Motor Speedway.

The German Rally Championship has been running since 1970. At the 1983 race, the sporty models from Opel saw exceptional success.

With the introduction of the Group D-Monsters in the World Rally Championships, the fight for the title got harder and harder. That's why Audi brought a strong trump onto the road in 1985 - The Sport Quattro.

Heat, dust, mud and negotiable routes cause problems for drivers.

In 1954, Mercedes returns to the Grand Prix circuit after 20 years of abstinence.

The Pikes Peak Hill Climb of 1987: A different type of race in the mountains of Colorado, USA.

Since 1934, the Grand Prix has been the most exciting and fascinating world championship in the world. With its state-of-the-art vehicles, with horsepower from the biggest brands, it never fails to wow its viewers.

The International Championship for Manufacturers was a rally series which ran from 1970 - 1972.

The 1992 German Touring Car Championship is one of the most important racing series in German motorsport for sure. It's hard, merciless and well known for its die-hard battles between the ruthless competitors.

Tropical temperatures and never-ending dust mark this race that was responsible for taking Mercedes to the top.

The Indy 500, a motor race, is watched by a huge number of people; this motorsports event doesn't fail to impress at the Indianapolis Motor Speedway.

The German Rally Championship has been running since 1970. At the 1983 race, the sporty models from Opel saw exceptional success.

With the introduction of the Group D-Monsters in the World Rally Championships, the fight for the title got harder and harder. That's why Audi brought a strong trump onto the road in 1985 - The Sport Quattro.

Simone Giertz, Reggie Watts and Naomi Fitter join Dianna for an exploration of consciousness.

Comedian Maz Jobrani and Blackjack legend Mike Aponte play the odds, meanwhile, Dianna finds order in chaos, and just maybe hacks the stock market.

Dianna dives through the looking glass in this paradoxical exploration of truth itself, where the left could be right.

Kyle Hill and Eugenia Cheng join the show to prove there is more than one infinity, that infinity is hidden all around us and that we might actually be infinite ourselves.

Simone Giertz, Reggie Watts and Naomi Fitter join Dianna for an exploration of consciousness.

Comedian Maz Jobrani and Blackjack legend Mike Aponte play the odds, meanwhile, Dianna finds order in chaos, and just maybe hacks the stock market.

Dianna dives through the looking glass in this paradoxical exploration of truth itself, where the left could be right.

Kyle Hill and Eugenia Cheng join the show to prove there is more than one infinity, that infinity is hidden all around us and that we might actually be infinite ourselves.

Simone Giertz, Reggie Watts and Naomi Fitter join Dianna for an exploration of consciousness.

Comedian Maz Jobrani and Blackjack legend Mike Aponte play the odds, meanwhile, Dianna finds order in chaos, and just maybe hacks the stock market.

Dianna dives through the looking glass in this paradoxical exploration of truth itself, where the left could be right.

Kyle Hill and Eugenia Cheng join the show to prove there is more than one infinity, that infinity is hidden all around us and that we might actually be infinite ourselves.

Simone Giertz, Reggie Watts and Naomi Fitter join Dianna for an exploration of consciousness.

Comedian Maz Jobrani and Blackjack legend Mike Aponte play the odds, meanwhile, Dianna finds order in chaos, and just maybe hacks the stock market.

Dianna dives through the looking glass in this paradoxical exploration of truth itself, where the left could be right.

Kyle Hill and Eugenia Cheng join the show to prove there is more than one infinity, that infinity is hidden all around us and that we might actually be infinite ourselves.

Simone Giertz, Reggie Watts and Naomi Fitter join Dianna for an exploration of consciousness.

Comedian Maz Jobrani and Blackjack legend Mike Aponte play the odds, meanwhile, Dianna finds order in chaos, and just maybe hacks the stock market.

Dianna dives through the looking glass in this paradoxical exploration of truth itself, where the left could be right.

Kyle Hill and Eugenia Cheng join the show to prove there is more than one infinity, that infinity is hidden all around us and that we might actually be infinite ourselves.