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.
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.
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 ...
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.
The planet is warming and human activity is the primary cause. Learn about the
science and consequences of global warming -- and the practical solutions we ...
Dec 15, 2014 ... Global warming is the gradual heating of Earth's surface, oceans and
atmosphere. Scientists have documented the rise in average ...
News about Global Warming & Climate Change , including commentary and
archival articles published in The New York Times. More. News about global ...
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 could do more than just melt polar ice. It could change our maps,
and displace people from cities and tropical islands.
Photographic documentation of climate change around the world. Focuses on
effects such as shrinking glaciers, coral bleaching, insect and animal range ...