So, if we decrease the use of carbon dioxide, are we not taking away plant food from the atmosphere? — John Shimkus Copy Share Image
Every cow in the world, you know, when they do what they do, you've got more carbon dioxide. — John Boehner Copy Share Image
“My Favourite hobby is to sit still and convert oxygen into Carbon Dioxide. Love to Live.” — Brahmananda Patra Copy Share Image
On the environmental front there's concern about global warming and high levels of carbon dioxide, and trees take in CO2 and store… — Clive Anderson Copy Share Image
Trees and soils can absorb carbon dioxide released by fossil fuel burning. It would be great to subsidize responsible farmers and forest… — Alana Beard Copy Share Image
“The cheapest way to warm Mars may be to use bacteria that convert nitrogen and water into ammonia or that can create… — Stephen L. Petranek Copy Share Image
“I consider my low exposure to industrial carbon dioxide in professional astronomy to be a good thing, as opposed to the optics… — Steven Magee Copy Share Image
Research data on climate change do not show that human use of hydrocarbons is harmful. To the contrary, there is good evidence… — Frederick Seitz Copy Share Image
What makes tar sands particularly odious is that the energy you get out in the end, per unit carbon dioxide, is poor.… — James Hansen Copy Share Image
Climate change is not just about carbon dioxide levels and melting polar ice caps. It is about our public health and protecting… — Mike Quigley Copy Share Image
As we pump greenhouse gases into our atmosphere, the ocean absorbs carbon dioxide, making the seawater acidic and hostile for shellfish and… — Barry Gardiner Copy Share Image
“(Chris) “Katie, seriously. He’s a jock with entitlement issues. What about that could I possibly like?” “Well…” Her friend trailed off and… — Jeanette Murray Copy Share Image
Coral reefs, the rain forest of the ocean, are home for one-third of the species of the sea. Coral reefs are under… — James Hansen Copy Share Image
One of the most obvious reasons to start using timber rather than concrete is that it's the one commonly grown and therefore… — Magnus Larsson Copy Share Image
The burning of fossil fuels has altered the amount of carbon dioxide in the atmosphere so rapidly and so abundantly that now,… — Sylvia Earle Copy Share Image
“American restaurants throw away an estimated six thousand tons of food every day. All that food rotting in landfills contributes to global… — Sara Gilbert Copy Share Image
The biggest gains, in terms of decreasing the country's energy bill, the amount of carbon dioxide we put into the atmosphere, and… — Steven Chu Copy Share Image
It's an appreciation for life generally, every bit of life, the smallest creature that lives in the intestines of termites that make… — Sylvia Earle Copy Share Image
“Calculations by Plass (1956) indicate that a ten percent increase in atmospheric carbon dioxide would increase the average temperature by 0.36 degrees… — Bill McKibben Copy Share Image
“We should not confuse the rising costs of flooding with flooding itself (or indeed with climate change). It is entirely caused by… — Bjorn Lomborg Copy Share Image
Offer blessings to everyone and everything you see. Bless the bus for allowing people to get around safely, bless the flowers for… — Self-reliance Copy Share Image
In the Gaia theory air, water, and soil are major components of one central organism, planet Earth. What we typically think of… — David Easton Copy Share Image
“Venus is kept that way by a thick, dense atmosphere that’s full of carbon dioxide. It’s the greenhouse effect gone wild—runaway, as… — Bill Nye Copy Share Image
Here's the problem - carbon dioxide doesn't contribute to smog and isn't a health threat. All of this is being done because… — Kenneth P. Green Copy Share Image
“it turns out, is the natural and the most cost-effective carbon sink. According to Rattan Lal, Distinguished University Professor at the Ohio… — Judith D. Schwartz Copy Share Image
Al Gore likes to say that mankind puts 70 million tons of carbon dioxide into the atmosphere every day. What he probably… — Roy Spencer Copy Share Image
I am quite surprised and rather disappointed by the loneliness, isolation and indeed demonisation the sadly misunderstood CO2 is experiencing. Thus, upon… — Nick Minchin Copy Share Image
“Crutzen wrote up his idea in a short essay, “Geology of Mankind,” that ran in Nature. “It seems appropriate to assign the… — Elizabeth Kolbert Copy Share Image
“While iron oxide makes up over 6% of the Earth’s crust, it took a long time for mankind to figure out how… — Anonymous Copy Share Image
“Adding carbon dioxide, or any other greenhouse gas, to the atmosphere by, say, burning fossil fuels or leveling forests is, in the… — Elizabeth Kolbert Copy Share Image
“The discovery of an interaction among the four hemes made it obvious that they must be touching, but in science what is… — Anonymous Copy Share Image
The coal plants that will be built from 2005 to 2030 will release as much carbon dioxide as all of the coal… — Joseph J. Romm Copy Share Image
Our leaders must get to grips with the huge risk that carbon dioxide emissions pose to the economy and the environment. As… — Jose Angel Gurria Copy Share Image
The total efforts of the last 20 years of climate policy has likely reduced global emissions by less than 1 percent, or… — Bjorn Lomborg Copy Share Image
I am hoping that the scientists and politicians who have been blindly demonizing carbon dioxide for 37 years will one day open… — Freeman Dyson Copy Share Image
How long have we got? We have to stabilize emissions of carbon dioxide within a decade, or temperatures will warm by more… — James Hansen Copy Share Image
Carbon dioxide is…being portrayed as a pollutant; in fact, it makes things grow, and it is not toxic to humans. — Dana Rohrabacher Copy Share Image
America is a global leader on clean air progress and carbon dioxide reductions, and we are the envy of the world when… — Andrew R. Wheeler Copy Share Image
If you have one volcano in the world, that one volcano puts out more carbon dioxide than everything man puts out. — John Raese Copy Share Image
Photosynthetic organisms in the sea yield most of the oxygen in the atmosphere, take up and store vast amounts of carbon dioxide,… — Sylvia Earle Copy Share Image