Nova

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

Wielding chainsaws to extract fossils frozen into the permafrost and flying drones to map thousands of footprints, intrepid paleontologists discover that dinosaurs thrived in the unlikeliest of places -- the cold and dark of the Arctic Circle.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

What would the restoration of Earth's forests mean in the fight against climate change? Follow researchers around the globe as they race to understand how nature processes and responds to carbon on the largest scales and how microorganisms, plants, animals, and humans combine to sustain healthy ecosystems.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

Archaeologists investigate dozens of strange Stone Age megastructures in the Arabian desert.

revolutionary form of government. where tyrants were murdered shine new light on the birth of a democracy in Greece 2,500 years ago.

hidden history of the Revolutionary War. This unique film brings the latest science to bear to reveal the to the Naval clashes between British and American ships of the line.

revolutionary form of government. where tyrants were murdered shine new light on the birth of a democracy in Greece 2,500 years ago.

hidden history of the Revolutionary War. This unique film brings the latest science to bear to reveal the to the Naval clashes between British and American ships of the line.

hidden history of the Revolutionary War. This unique film brings the latest science to bear to reveal the to the Naval clashes between British and American ships of the line.

revolutionary form of government. where tyrants were murdered shine new light on the birth of a democracy in Greece 2,500 years ago.

hidden history of the Revolutionary War. This unique film brings the latest science to bear to reveal the to the Naval clashes between British and American ships of the line.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

revolutionary form of government. where tyrants were murdered shine new light on the birth of a democracy in Greece 2,500 years ago.

hidden history of the Revolutionary War. This unique film brings the latest science to bear to reveal the to the Naval clashes between British and American ships of the line.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

hidden history of the Revolutionary War. This unique film brings the latest science to bear to reveal the to the Naval clashes between British and American ships of the line.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

In April 1775, war breaks out in Britain's most troublesome territory.

Follow archaeological investigations into the dramatic origins of democracy in Greece 2,500 years ago.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

In April 1775, war breaks out in Britain's most troublesome territory.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

In this five-part series, NOVA delves into the vastness of space to capture moments of high drama when the universe changed forever.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.

edge of our solar system. the first-ever detailed images of this strange, icy world at the very of the spacecraft's nine-year, three-billion-mile journey to reveal Join NOVA for New Horizon's historic flyby of Pluto, the culmination

edge of our solar system. the first-ever detailed images of this strange, icy world at the very of the spacecraft's nine-year, three-billion-mile journey to reveal Join NOVA for New Horizon's historic flyby of Pluto, the culmination

edge of our solar system. the first-ever detailed images of this strange, icy world at the very of the spacecraft's nine-year, three-billion-mile journey to reveal Join NOVA for New Horizon's historic flyby of Pluto, the culmination

Join NOVA for New Horizon's historic flyby of Pluto, the culmination of the spacecraft's nine-year, three-billion-mile journey to reveal the first-ever detailed images of this strange, icy world at the very edge of our solar system.