Causes | Facts – Climate Change: Vital Signs of the Planet
The Greenhouse Effect. Increasing Greenhouses Gases Are Warming the Planet. Scientists attribute the global warming trend observed since the mid-20 th century to the human …
The Greenhouse Effect, Simplified – Climate Change: Vital Signs of …
Video: how different factors, both natural and industrial, contribute to global warming. Video: How global warming stacks up A super high-definition view of how carbon dioxide in the air moves …
Global Temperature - Climate Change: Vital Signs of the Planet
Vital Signs of the Planet: Global Climate Change and Global Warming. Current news and data streams about global warming and climate change from NASA. A graph and an animated time …
Facts - Climate Change: Vital Signs of the Planet
This website provides a high-level overview of some of the known causes, effects and indications of global climate change: Evidence. Brief descriptions of some of the key scientific …
Methane - Climate Change: Vital Signs of the Planet
Methane (CH 4) is a powerful greenhouse gas, and is the second-largest contributor to climate warming after carbon dioxide (CO 2). A molecule of methane traps more heat than a molecule …
Global Climate Change Impact on Crops Expected Within 10 Years, …
2021年11月2日 · Average global crop yields for maize, or corn, may see a decrease of 24% by late century, with the declines becoming apparent by 2030, with high greenhouse gas …
Carbon Dioxide - Climate Change: Vital Signs of the Planet
Vital Signs of the Planet: Global Climate Change and Global Warming. Current news and data streams about global warming and climate change from NASA. Graphs and an animated time …
Just 5 questions: Aerosols - Climate Change: Vital Signs of the Planet
2009年12月7日 · It turns out that most aerosols are cooling — that is to say, they reflect the sun’s energy back out into space. There is only one aerosol — soot, also known as black carbon — …
Scientists assess potential for super greenhouse effect in Earth's ...
2018年3月22日 · Scientists investigate whether continued warming on Earth could cause a super greenhouse effect in tropical regions to “run away” as it might have on Venus.
Evidence | Facts – Climate Change: Vital Signs of the Planet
Vital Signs of the Planet: Global Climate Change and Global Warming. How do we know it’s happening? Here’s the evidence.