The new NOVA special, "Vaccines: Calling the Shots," explores the lingering global resistance to vaccination campaigns. Case studies from around the world explain just how bad the impact can be when groups opt out of childhood shots.
Bigfoot enthusiasts sent suspected hair samples of the creature to Oxford University for DNA testing, along with alleged hair samples in museums. The results turned up a huge range of animals — from bears to wolves — but no Yetis.
Lakes high in the world's mountains are becoming increasingly dangerous to the towns that have sprouted up near them. The lakes are prone to floods, typically caused when the mountain glaciers that feed them shed a chunk of ice and rock, forcing thousands of gallons over the banks.
The answer to our Geo Quiz today is the Kingdom of Bhutan, where a team of researchers has discovered tigers living more than 13,000 ft up in the Himalayas. Anchor Lisa Mullins speaks with the BBC's Steve Backshall.
A group of South Asian Americans are trying to document the stories of other South Asian Americans' first days in the United States. As more immigrate here, they don't want to lose track of what it was like when they first arrived.
The country we want you to name for the Geo Quiz is a landlocked kingdom in the Himalayas. If you plan to travel there, keep in mind there's a national dress code. And be prepared to dodge arrows: archery is the national sport.
Along India's remote northern border, a writer finds that country borders — and even nationality — make little difference to people day by day. Yet the India-Pakistan partition is still very much a powerful memory.
The Himalayan kingdom of Bhutan is tough on tobacco. There is a ban on smoking in public places and it is illegal to import or grow tobacco. As The World's Mary Kay Magistad reports, many Bhutanese are wondering if the government is going too far.