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Global warming - Wikipedia

en.wikipedia.org/wiki/Global_warming

Global warming and climate change are terms for the observed century-scale rise in the average temperature of the Earth's climate system and its related effects.

Global Warming 101 | NRDC

www.nrdc.org/stories/global-warming-101

Mar 11, 2016 ... A: Here's a simple definition of global warming. (And yes, it's really happening.) Over the past 50 years, the average global temperature has ...

Global Warming: 2016 Articles, Facts, Causes & Effects - Live Science

www.livescience.com/topics/global-warming

The latest articles and facts about global warming and its causes, plus a look at the effects of climate change: rising sea level and severe weather.

Global Warming -- National Geographic

environment.nationalgeographic.com/environment/global-warming/

Here's what you need to know about the warming planet, how it's affecting us, and what's at stake.

Global Warming | Union of Concerned Scientists

www.ucsusa.org/global_warming

Global warming is already having significant and harmful effects on our communities, our health, and our climate. Sea level rise is accelerating. The number of ...

Global Warming Effects Map - Effects of Global Warming

www.climatehotmap.org/

Explore the Climate Hot Map to see evidence of climate change including heat waves, sea-level rise, flooding, melting glaciers, earlier spring arrival, coral reef ...

Global Warming & Climate Change - The New York Times

www.nytimes.com/topic/subject/global-warming-climate-change

The average surface temperature of earth has increased more than 1 degree Fahrenheit since 1900 and the rate of warming has been nearly three times the ...

Climate change evidence: How do we know?

climate.nasa.gov/evidence/

Vital Signs of the Planet: Global Climate Change and Global Warming. How do we know ... Scientific evidence for warming of the climate system is unequivocal.

World View of Global Warming

worldviewofglobalwarming.org/

Photographic documentation of climate change around the world. Focuses on effects such as shrinking glaciers, coral bleaching, insect and animal range ...

NASA: Climate Change and Global Warming

climate.nasa.gov/

Vital Signs of the Planet: Global Climate Change and Global Warming. Current news and data streams about global warming and climate change from NASA.

Answers
Global Warming refers to an average increase in the Earth's temperature, which in turn causes changes in climate.
When scientists talk about the issue of climate change, their concern is about global warming caused by human activities.