Most Shared Stories Tagged: pollution

Science, Tech & Environment

Geo Quiz and answer

For our Geo Quiz, quiz, we're looking for a rocky archipelago off Norway's northwest coast. The answer is Lofoten, where marine biologist Hieke Vester studies and records communication among marine mammals. The World's David Leveille has the story.

Conflict & Justice

Rethinking biofuels in Europe

Biofuels have been touted as the best hope for reducing reliance on fossil fuels and limiting greenhouse gases. Now many scientists are raising doubts about that. Reporter Kathleen Schalch examines the debate over the costs and benefits of biofuels.

Arts, Culture & Media

Geo answer

The Australian town of Bundanoon is the answer to today's Geo Quiz. This picturesque town in the mountains west of Sydney voted today to ban the sale of water in plastic bottles. Lisa Mullins speaks with environmental campaigner, Jon Dee, in Bundanoon.

Lifestyle & Belief

Cambodia's big lake threatened

The World's Mary Kay Magistad reports on Southeast Asia's largest lake ? Cambodia's Tonle Sap ? and why environmentalists are worried about its future. Dams, logging and overfishing are some of the factors threatening the lake's ecosystem.

Global Politics

Putin takes a dive

Russian Prime Minister Vladimir Putin has dived in a tiny submarine to the bottom of the world's deepest lake � Lake Baikal in Siberia. Anchor Marco Werman has details.

Global Politics

Geo Quiz and answer

The answer to today's Geo Quiz is the Ionian Sea. It's the site of a environmental battle over endangered loggerhead turtles. The BBC's Malcolm Brabant reports from the island of Zakynthos