How Much Has Earth’s Temperature Changed Since 1900?
Earth’s average surface temperature has risen about 1.1 °C (2.0 °F) since 1900, a change driven largely by human‑added greenhouse gases and reflected in a
October 24, 2025
Global Warming
The observed rise in average global temperatures due to greenhouse gases.
How Fast Is the Ocean Rising Because of Global Warming?
The ocean is rising because warming waters expand and melting ice adds water, with the global average sea level climbing about 3.3 mm per
October 24, 2025
Will Global Warming Expand or Shrink the World’s Arable Land?
Global warming is expected to both expand and shrink the world’s arable land, with northern regions gaining potential farmland while many tropical and
October 23, 2025
