World Wildlife Fund: Making sustainability a priority, the Marshik Dairy — a fifth-generation family farm — implemented a new, technologically advanced and energy efficient barn design for their 155 cows. The new design included robotic milking facilities, energy efficient lighting and ventilation, and renewable wind and solar power.

Osama bin Laden has been killed by U.S. military forces, president Barack Obama just announced. Bin Laden had reportedly been shot in the head in Pakistan and his body is now in U.S. hands. A video by Pop Topic TV.

This video explains in detail the easy procedure teachers need to follow in order to organize their students into classes.

PopTopic TV News: Oprah Winfrey will not openly back Obama in 2012 & Kim Kardashian is not happy with Cosmo.

Tunes for Tanzania concert hosted by YAO-Chicago to raise funds and awareness for Opportunity International’s microfinance work in Tanzania. Ft.: Rachel McClusky, Ivory Coats and Your Villain My Hero

This video clearly presents some fundamental differences between American English, British English, and Australian English in terms of spelling, pronunciation, and vocabulary.

Some pop stars still have their idols. Just find out what the Australian singer Gabriella Cilmi thinks of the Kings of Leon in this red carpet interview as she arrives for the Brit Awards.

Catch this interview with award-winning British singer/song-writer, James Morrison, as he arrives on the red carpet.

Lucy talks with TV host Jeremy Hassell to find out what's trending in NYC. Watch the dynamic duo as they talk about men's fashion and the best areas of Manhattan for spotting new trends.

Lucy interviews Ava Improta, a New York City blogger. Her site,The Fit Girls Dish, focuses on food, fashion, and fitness. Lucy and Ava are joined by Raven Adams, photographer for the blog.

While at the 2012 Olympic Games in London, Zara, one of Yabla's own, has done some research on the Games and reports here her interesting and unusual findings. Enjoy!

A car that is transformed into a musical instrument? Let's take a look behind the scenes at the making of the American alternative rock band OK Go's video "Needing/Getting," an advertisement released during Superbowl XLVI.

"Help us to complete development of the Ocean Energy Turbine designed to replace Fossil Fuel and Nuclear Energy Dependence." Back this project and make the world a better place.

Occupy Wall Street is an ongoing movement based in the heart of New York City’s Wall Street financial district. Demonstrators are protesting against social and economic inequality, corporate greed and corruption.

Timothy Russell Strayer and Michael Barsinsky, two members of the "Occupy" movement, talk about the main points of the occupation with respect to the Guantánamo Bay problem and the ways in which society can be changed in a progressive way.