With Israel and the Palestinians on the brink of war, Tara Long examines the age-old conflict between the two. What are they fighting about?
Hunt is the first since the U.N.'s top court ordered Tokyo to stop killing the animals in the Antarctic.
The world can still meet the UN goal to limit global warming provided it cuts annual greenhouse gas emissions by 40-70 percent by 2050, a top expert panel said Sunday.
The U.N. has announced it's undertaking an effort to protect the planet from killer asteroids. Trace explains what the plan will be if a giant space rock sets its sights on Earth.
The U.N. is planning an "International Asteroid Warning Group" so that member nations can share data about hazardous space rocks and coordinate an interception mission should a scary space rock be identified. Continue reading →
On September 20, 1963, President Kennedy publicly proposed canceling Apollo in favor of a joint lunar program with the Soviet Union.
Refugees seeking food security from drought and civil-war ravaged Somalia find floods instead.