What Is Climate Change? - NASA Science
Climate change is a long-term change in the average weather patterns that have come to define Earth’s local, regional and global climates. These changes have a broad range of observed effects that are synonymous with the term.
Climate change - Wikipedia
Present-day climate change includes both global warming—the ongoing increase in global average temperature—and its wider effects on Earth's climate. Climate change in a broader sense also includes previous long-term changes to Earth's climate.
Climate change | Definition, Causes, Effects, & Facts | Britannica
3 天之前 · climate change, periodic modification of Earth’s climate brought about as a result of changes in the atmosphere as well as interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors within the Earth system.
What Is Climate Change? | United Nations - الأمم المتحدة
Climate change refers to long-term shifts in temperatures and weather patterns. Such shifts can be natural, due to changes in the sun’s activity or large volcanic eruptions.
Climate Change: Vital Signs of the Planet
Climate change is a long-term change in the average weather patterns that have come to define Earth’s local, regional and global climates. These changes have a broad range of observed effects that are synonymous with the term.
Climate Change - NASA Science
Earth-orbiting satellites and new technologies have helped scientists see the big picture, collecting many different types of information about our planet and its climate all over the world. These data, collected over many years, reveal the signs and patterns of a changing climate.
Causes and Effects of Climate Change | United Nations
2022年3月1日 · As greenhouse gas emissions blanket the Earth, they trap the sun’s heat. This leads to global warming and climate change. The world is now warming faster than at any point in recorded history.
What is climate change? | Live Science
2022年3月28日 · Climate change is any long-term alteration in average weather patterns, either globally or regionally. Climate change has occurred many times in Earth's history, and for many...
What Is Climate Change? - NASA Climate Kids
2024年11月11日 · Climate change describes a change in the average conditions — such as temperature and rainfall — in a region over a long period of time. NASA scientists have observed Earth’s surface is warming, and many of the warmest …
What We Know About Climate Change | MIT Climate Portal
New to Climate Change? The Earth’s climate is changing faster today than ever before in the history of our species – and human actions are the main reason why. In the late 1700s, humans started burning large amounts of fossil fuels—first coal, and later, oil and natural gas—for heat, to power machines, and to generate electricity.