
Climate Change - NASA Science
Sep 26, 2025 · NASA Earth Observatory has produced a collection of image series that show some features of Earth that have changed over time due to both natural and human-induced …
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 system. Climate change in a …
Climate change impacts - National Oceanic and Atmospheric Administration
Nov 18, 2025 · We often think about human-induced climate change as something that will happen in the future, but it is happening now. Ecosystems and people in the United States and …
Climate Change - Our World in Data
Current climate change is primarily caused by human emissions of greenhouse gases. This warming can drive large changes in sea level, sea ice and glacier balances, rainfall patterns, …
What Is Climate Change? - Science@NASA
Oct 21, 2024 · Graphs and animated time series showing real-time climate change data, including atmospheric carbon dioxide, global temperature, sea ice extent, and ice sheet volume.
Climate change: atmospheric carbon dioxide - NOAA Climate.gov
May 21, 2025 · NOAA Climate.gov graph, adapted from original by Dr. Howard Diamond (NOAA ARL). Atmospheric carbon dioxide data from NOAA and ETHZ. Carbon dioxide emissions data …
Evidence - NASA Science
Oct 23, 2024 · From global temperature rise to melting ice sheets, the evidence of a warming planet abounds. The rate of change since the mid-20th century is unprecedented over …
Causes and Effects of Climate Change | United Nations
Fossil fuels – coal, oil and gas – are by far the largest contributor to global climate change, accounting for over 75 per cent of global greenhouse gas emissions and nearly 90 per cent ...
The Effects of Climate Change - NASA Science
Oct 23, 2024 · Effects that scientists had long predicted would result from global climate change are now occurring, such as sea ice loss, accelerated sea level rise, and longer, more intense …
Climate change | Definition, Causes, Effects, & Facts | Britannica
4 days ago · Climate change, the periodic modification of Earth’s climate caused by atmospheric changes and the atmosphere’s interactions with geologic, chemical, biological, and geographic …