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Beginning in 2005, the Department of Philosophy and Religion Studies at the University of North Texas offered a PhD program with a concentration in environmental ethics/philosophy.
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CO₂ accumulated in the atmosphere at an average rate of 1.4 ppm per year between 1959 and 2006 and roughly 2.0 ppm per year between 2006 and 2018.
Not everyone accepts that global warming is happening, and many people deny that climate change is down to us. About 47% of Americans, 37% of Chinese, and 26% of Britons believe it is a conspiracy on the part of the green lobby to halt or reduce global development.
There are multiple wildlife conservation organizations who keep track of different species and their population trends, taking measures to help them survive, and listing the species that have gone extinct, along with the causes for their extinction. The International Union for Conservation of Nature and Natural Resources (IUCN), established in 1948, is the leading one among such organizations.
Measuring the rate at which we are losing species is as difficult as measuring species in the first place. But we seem to be losing species 1,000 times faster than we should be, at the rate of one per day.
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