Any politician or scientist who tells you these [GMO] products are safe is either very stupid or lying.

Many instances of persecution and killing have occurred in countries with atrocious human rights records such as Sri Lanka, Guatemala and the Democratic Republic of Congo.

We must reinvent a future free of blinders so that we can choose from real options.

All those hours exploring the great outdoors made me more resilient and confident.

Humanity is facing a challenge unlike any we've ever had to confront. We are in an unprecedented period of change.

Some solutions are relatively simple and would provide economic benefits: implementing measures to conserve energy, putting a price on carbon through taxes and cap-and-trade and shifting from fossil fuels to clean and renewable energy sources.

It's not unexpected that shooting massive amounts of water, sand, and chemicals at high pressure into the earth to shatter shale and release natural gas might shake things up. But earthquakes aren't the worst problem with fracking.