VIDEO: Tristram Stuart: The global food waste scandal

A plant-based diet is indeed a compassionate choice for our health, our planet, and for animals. This TED talk is very meaningful.

A very idealistic solution for ending poverty.

Being a weekday vegetarian is beneficial for the environment and humane for the animals.

The race to create man-made meat. Lab-grown meat is beneficial to all creatures.

This is an interesting proposal. "Technology allows us to give cash directly to the poorest people on the planet. Should we do it?"

Not wasting food is the first step to fight world hunger and climate change.

This is a great viewpoint on "What is altruism?"

An interesting TED talk on why the nonprofits sector should be allowed to operate in the similar manners as the for-profits sector, so that charity and philanthropy may thrive.

This is a very inspirational talk on sustainable design. Treated bamboo has great potential as a sustainable green timber source for imaginative architecture design.