Is democracy at risk in the United States and around the world? This 3-part series examines the challenges democracies face and how to meet them.

Dig deeper into the story of the Mayflower. How did the pilgrims’ persecuted religious community survive on their journey into the unknown?

Naankuse is a wildlife sanctuary near Namibia’s capital, Windhoek. Follow its conservation efforts, saving the life of a baby baboon and beyond.

The James Webb Space Telescope leads a massive search for an extraordinary chain of events that launched our universe at the brink of the cosmic dawn.

Scientists guided by Pasquale Scaturro and Gordon Brown aim to to be the first people to traverse the entirety of Africa's Nile River.

Can you get Lyme disease while walking the dog? Are smartphones affecting men's fertility? And how far from a sneeze can you be and catch a disease?

Plastic never breaks down in the ocean, trapped in vast whirlpools of garbage. How is this killer affecting the world’s oceans, and humanity?

Scaling the tallest towers across the world, two architects leave the bustling streets to see these extravagant buildings from great heights.

Is democracy at risk in the United States and around the world? This 3-part series examines the challenges democracies face and how to meet them.