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Scientific information taken from natural sources (such as ice cores, rocks, and tree rings) and from modern equipment (like satellites and instruments) all show the signs of a changing climate. From global temperature rise to melting ice sheets, the evidence of a warming planet abounds.
Climate change facts. What do you need to know about climate change? We’re already seeing the effects of human-caused climate change — but nature can help. Protecting nature today ensures a more sustainable future. SHARE THESE FACTS ABOUT CLIMATE CHANGE: . 1. 421 parts per million.
Vital Signs of the Planet: Global Climate Change and Global Warming. Current news and data streams about global warming and climate change from NASA.
Aug 17, 2023 · 1. There’s more carbon dioxide in our atmosphere than at any time in human history. The Mauna Loa observatory in Hawaii has been tracking Earth’s atmospheric concentration of CO 2 since the late...
Nov 6, 2021 · Published April 19, 2021 Updated Nov. 6, 2021. Leer en español. The science of climate change is more solid and widely agreed upon than you might think. But the scope of the topic, as well as...
Climate Change; Facts. Evidence. Causes. Effects. Scientific Consensus. What is Climate Change? Extreme Weather. Questions (FAQ) Vital Signs. Carbon Dioxide. Global Temperature. Methane. Arctic Sea Ice Minimum Extent. Ice Sheets. Sea Level. Ocean Warming. Mitigation and Adaptation. Mitigation and Adaptation. Sustainability and Government ...
Oct 25, 2021 · 25 October 2021. COP26. Scientists and politicians say we are facing a planetary crisis because of climate change. But what's the evidence for global warming and how do we know it's being caused...
