Climate change is causing global temperatures to increase and average sea levels to rise. The Earth's orbit round the Sun varies in shape. Global temperature increases and decreases depending on ...

No matter what we’re passionate about, something we care about will be affected by climate change. Global warming is likely to be the greatest cause of species extinctions ... Arctic in the next few ...

Climate change is not new to the Smithsonian—our scholars have investigated the effects of the climate on natural systems ... The Institution is working with global partners to unravel the causes and ...

The N.I.H. has indicated that it will stop funding research on the health effects of climate change. Scientists said the ...

The Role of Greenhouse Gases in Climate Change Greenhouse gases including CO2 methane (CH4) and nitrous oxide (N2O) trap heat in the Earth’s atmosphere creating a warming effect known as the ...