Frequently asked questions about Climate change and the environment
Answers about global warming, extreme weather and climate action.
Climate change raises reasonable questions about temperatures, emissions, extreme events and responsibility. Long-term evidence answers many of them, although the size of some local impacts remains uncertain and depends on future choices.
Are weather and climate the same?
No. Weather describes short-term atmospheric conditions, while climate concerns patterns observed over longer periods. A cold day does not overturn a global warming trend. Researchers examine temperature records and other measures across decades.
Why is the planet warming?
Gases such as carbon dioxide and methane absorb part of the infrared energy emitted by Earth. Human activities have increased their concentrations, strengthening the natural greenhouse effect. Attribution research separates human and natural influences; the human role in recent warming is well established.
Does climate change cause every storm?
No. Events have multiple causes. Specific studies estimate how warming may have changed the probability or severity of certain extremes. Attribution does not mean every heavy rainfall event or heatwave has one exclusive cause.
What does adaptation mean?
Adaptation prepares people, infrastructure and ecosystems for current and future impacts. Examples include warning systems, suitable urban trees, drainage, risk-area protection and public-health plans for extreme heat. Effective measures depend on local vulnerability.
What can reduce future change?
Mitigation reduces greenhouse-gas emissions and can protect or expand carbon sinks. Energy, transport, industry, land use and public policy all matter. Individual decisions contribute but cannot replace wider changes to production and infrastructure.
Separating scientific evidence, projections and political choices makes climate discussion more accurate and constructive.