Eurasia's main axis is eastwest, whereas the main axis of the Americas is northsouth. Eurasia's eastwest axis meant that species domesticated in one part of Eurasia could easily spread thousands of miles at the same latitude, encountering the same day-length and climate to which they were already adapted.
Unfortunately, the issues of climate change, unlike many other issues, are very subtle because the changes we observe are very, very subtle.
So when you're dealing with an existential threat like death or like climate change, if you see it as 'we are all toast anyway,' then denial is a pretty good way of coping.
I was raised in a climate where I believed in God because I was afraid of going to hell - and I didn't think that was the right way to fall in love with somebody.
Climate change is a terrible problem, and it absolutely needs to be solved. It deserves to be a huge priority.
The ability of big money to shape perceptions - where you have four anti-climate lobbyists for every single member of the House and Senate - is a big factor.
Animal agriculture makes a 40% greater contribution to global warming than all transportation in the world combined; it is the number one cause of climate change.
Twenty-five years ago people could be excused for not knowing much, or doing much, about climate change. Today we have no excuse. No more can it be dismissed as science fiction; we are already feeling the effects.
There are great challenges before you, from the overwhelming nature of climate change to the unfairness of an economy that excludes so many from our collective wealth, and the changes necessary to build a more inclusive and generous Canada. I believe in you.
The only perfect climate is bed.
You can't just do one of the things, because it won't be enough to combat the climate change that we're already starting to experience. It will only get worse.
Every candidate running for president has got to answer the following very simple question: At a time when we need to address the planetary crisis of climate change, and transform our energy system away from fossil fuels and into energy efficiency and sustainability, should we continue to give $135 billion in tax breaks and subsidies over the next decade to fossil fuel companies?
The issues we address basically: We call for an emergency jobs program to address the emergency of climate change.
I hear people who are worried about climate change tell me, oh, Congress that's gridlock, that's not where the action is.
There's not a ship that sails the ocean, But every climate, every soil, Must bring its tribute, great or small, And help to build the wooden wall!
Most people have thought of. . . climate change as a problem about the environment that is separate and distinct from problems of human wellbeing.
Protect Our Winters is this foundation I started in 2007, and it focuses on slowing down climate change by bringing the winter sports community together and having a strong voice to make change and slow down climate change.
Climate change is real. The science is compelling. And the longer we wait, the harder the problem will be to solve.
We've known for some time that we have to worry about the impacts of climate change on our children's and grandchildren's generations. But we now have to worry about ourselves as well.
Climate change: Don't undermine the science just because you don't like the economics