Curiosity NOW

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.