Meet ‘Los Topos,’ Mexico’s legendary brigade now working in Venezuela

After Venezuela’s deadly earthquakes, many international rescue teams have left as the window for finding survivors narrows. But Los Topos Aztecas — a legendary Mexican volunteer rescue brigade — says it is staying until no longer needed. Also, health workers on the frontline of the Ebola outbreak are on strike. And, Māori New Year has been an official holiday in New Zealand for the past four years, but some may be uncomfortable embracing the culture. Plus, in Uganda, scientists have found a new use for catnip: mosquito repellent.