We are already engineering the Earth’s operating system by…

“The combined activities of our enormous population are already producing breathtaking effects. Our planet is only 12,700 kilometers in diameter—about three times the distance…

— Thomas Homer-Dixon

And since plastic does not naturally degrade, the billions of tons sitting in landfills, floating in the oceans or piling up on city streets…

— Tatiana Schlossberg

The world needs to slash emissions by tens of billions of tons annually, which categorically requires government investment and government regulations.

— Annie Lowrey

When you buy carbon offsets, you pay to take planet-warming carbon dioxide out of the atmosphere in exchange for the greenhouse gases you put…

— Tatiana Schlossberg

Neglecting clean energy sources such as solar, wind, and especially nuclear, can result in blackouts, increased power bills, and will take a heavy toll…

— Christine Todd Whitman

We have no choice: we must protect Arctic ice, enable it to continue to act as an essential temperature regulator for the planet, avoid…

— Albert II, Prince of Monaco

We have climate change caused by greenhouse gas emissions, mostly from human power and transportation infrastructure. At the same time, we have 2 billion…

— Ramez Naam

'Scientific' computer simulations predict global warming based on increased greenhouse gas emissions over time. However, without water's contribution taken into account they omit the…

— Michael Myers

If Africa is left behind, she is going to continue pumping greenhouse gases into the atmosphere, especially carbon. She's going to continue logging the…

— Wangari Maathai

I'm proud to have led the brokering of the ambitious 2030 climate package in the European Union to cut greenhouse gases by at least…

— Ed Davey

Connect with people, visibly and loudly showcase initiatives that reduce greenhouse gases emissions, nurture youth leaders, or spread the message by raising awareness through…

— Christiana Figueres

As we pump greenhouse gases into our atmosphere, the ocean absorbs carbon dioxide, making the seawater acidic and hostile for shellfish and corals.

— Barry Gardiner

I've been vegan for 15 years, and it turns out it makes a very big impact on the environment to eat fewer animal products,…

— Emily Deschanel

...warming of the climate system is unequivocal...most of the global average warming over the past 50 years is very likely due to anthropogenic greenhouse…

— Rajendra K. Pachauri

Take one round-trip flight between New York and California, and you've generated about 20 percent of the greenhouse gases that your car emits over…

— Tatiana Schlossberg