A knowledgeable and courageous U.S. president could help enormously in leading the world's nations toward saving the climate.
We have serious challenges regarding climate change, unsustainable use of natural resources, water scarcity, loss of biodiversity, forests and farmland. Not to mention the huge inequality still prevailing in several parts of the planet.
Safer chemicals and more energy-efficient technologies can provide cooling without severe climate implications. Shifting to these alternatives could avoid the equivalent of 12 times the current annual carbon pollution of the United States by 2050.
There are philosophical issues involved in that about choosing the right discount rate, the value, the future, and things like that which drive it. But its start with the premise that global warming is real and if you're a denier of that fact, then you're not going to find climate change mitigation policies to have particular appeal.
It's hardly surprising that the corporate aliens lie when it comes to the relationship between doing something about climate change and the economy.
In the history of the world, all five mass extinctions have been accompanied by massive climate change, so we are facing an incredibly serious threat. In fact, we are technically in the sixth mass extinction right now, and it is the first mass extinction being attributed to humans.
At the simplest level, economics can better show us the consequences of our actions. Less simple are cases in which we don't have the knowledge to predict the full consequences. Global warming and climate change are examples.
Obama's record on climate issues is not all bad.
I was shocked to find that there were actually climate scientists who wouldn't share the raw data, but would only share their conclusions in summary graphs that were used to prove their various theories about planet warming. In fact I began to smell something really bad, and the worse that smell got, the deeper I looked.
I want to use my position of leadership to help move along at a faster pace what I believe and know the Obama administration wants to do around the urgency of climate change.
There will always be a measure of calculated risk-taking in manufacturing fame, especially in a deeply divided political climate.
If we tackle deforestation in the right way, the benefits will be far-reaching - greater food security, improved livelihoods for millions of small farmers and indigenous people, more prosperous rural economies, and above all, a more stable climate.
We collaborate with other countries on issues like public health and climate change because we understand these issues affect our collective welfare.
I have friends who are science journalists, and I'm seeing stories of theirs or talking with them about ideas that they're pitching. Certain kinds of science are around me all the time, like climate change and biology.
Ah, to be a conservative climate change denier. While real scientists must do all the research and engage in heated debates about just how bad things are going to be, the deniers can rest easy in the bliss of willful ignorance.
The clear and present danger of climate change means we cannot burn our way to prosperity. We already rely too heavily on fossil fuels. We need to find a new, sustainable path to the future we want. We need a clean industrial revolution.
Truly, we do live on a 'water planet.' For us, water is that critical issue that we need. It's the most precious substance on the planet, and it links us to pretty much every environmental issue, including climate change, that we're facing.
If we all think only of our own interests, we are headed for collective disaster - just look at what we are doing to our planet's climate.
I definitely drink lots of water. I use this Decleor Neroli Oil to moisturize - no matter what the climate is, it always makes my skin really moist.
When you run a company, you want to hand it off in better shape than you found it. In the same way, just as we shouldn't leave our children or grandchildren with mountains of national debt and unsustainable entitlement programs, we shouldn't leave them with the economic and environmental costs of climate change.
Climate change could produce a lot of misery and waste without necessarily leading to large-scale armed conflict, which depends more on ideology and bad governance than on resource scarcity.
The whole future, I think, of Wyoming and the economy has to do with coal and our clean coal technology, and we're going to have the ability here in Wyoming to deal with all of the things of this so-called climate change.
The best way to deal with climate change has been obvious for years: cut greenhouse-gas emissions severely. We haven't done that. In 2010, for example, carbon emissions rose by six per cent - the largest such increase on record.
Nature is regulating our climate for free. Mother Nature, she's been doing that for free, for a long, long time. Now do you really want to get in there and do geo-engineering and all this kind of stuff?
I meet so many that think population growth is a major problem in regard to climate change. But the number of children born per year in the world has stopped growing since 1990. The total number of children below 15 years of age in the world are now relatively stable around 2 billion.
I've always said that climate change is the defining issue of our generation. I've set out to hold candidates and elected officials accountable and to push our democracy to truly represent the interests of our kids.
I will work hard at the federal level to defend our progress on climate change, but we know that forward progress on climate must happen locally.
Everyone except the far right wing of the Republican Party realizes that oil, gas and coal burning are the main activities that have sent the climate into bigger floods, droughts, hurricanes, and El Ninos.
Though every nation must do its part to address climate change, developed nations are responsible for the lion's share of carbon pollution in the atmosphere, and they have an obligation to help developing nations transition to a sustainable future.
Now is the time to show maximum responsibility. It is not the time to pay off old scores nor for sterile partisan recriminations. It is time to re-establish a climate of calmness and mutual respect.
We need to send a message to Congress and the president that we want them to take the actions that are needed to preserve climate for young people and future generations and all life on the planet.
I'm not against entertainment: if someone wants to read nonsense-mongers, let them, but I resent the appearance of parity between two articles on an issue as serious as climate change when one article is actually gibberish masked in pseudoscience and the other is well informed and accurate.
As far as I'm aware, everybody in the shadow cabinet accepts that there's a compelling case on climate change and a strong scientific case.
Good buildings make and are made by their settings, and they are appropriately different in different locations. Climate, culture, topography and materials have helped create regional architectural languages that seem curiously right for their locations and for all times.
The global climate is a complex interactive system, with all kinds of nonlinear feedback loops.
When leaders throughout an organization take an active, genuine interest in the people they manage, when they invest real time to understand employees at a fundamental level, they create a climate for greater morale, loyalty, and, yes, growth.