My first exhibition oriented towards raising awareness was in 2008 in Paris. That was the first time I felt like I actually did something related to wildlife protection, and ever since that time, I haven't stopped.

Many photographers get involved with the people whom they take pictures of; others prefer being observers, keeping a certain distance.

For me, Africa is a land of light and contrast. Black and white is the best way to express the solitary emotion and vitality of wildlife.

All I want to do is to present the abundance of life on Earth.

When the government undertakes or approves a major project such as a dam or highway project, it must make sure the project's impacts, environmental and otherwise, are considered. In many cases, NEPA gives the public its only opportunity to be heard about the project's impact on their community.

Even the wealth of the U.S. cannot protect against the levels of environmental destruction that we are unleashing.

What causes autism? As far as we know in 2013, there is no single gene or single environmental factor that accounts for the more than 1 million Americans with ASDs.

America's experience, like many others, teaches us that fostering entrepreneurship is not just about crafting the right economic policy or developing the best educated curricula. It's about creating an entire climate in which innovation and ideas flourish.