📖+10 XP
🎧+10 XP
✅+15 XP
Level A1 – BeginnerCEFR A1
2 min
74 words
- AI is growing and needs more computing power.
- Data centers hold millions of computers.
- They often use electricity from fossil fuels.
- This use raises air pollution and climate change.
- Researchers at a university want to help.
- They suggest a new system to save energy.
- The system links environment data and server health.
- It can cut pollution and protect servers.
- Tests show fewer emissions and longer server life.
- Next step is testing in real centers.
Difficult words
- computing power — ability of computers to do work
- data center — building with many computers and serversData centers
- fossil fuel — energy source from long-dead plantsfossil fuels
- pollution — dirty or harmful material in airair pollution
- researcher — person who studies and finds informationResearchers
- emission — gas or smoke released into the airemissions
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you use a computer at home?
- Is air pollution a problem where you live?
- Do you want companies to save energy?
Related articles
24 Feb 2026
5 Feb 2026
AI is changing basic health care in sub‑Saharan Africa
Artificial intelligence is already helping basic medical care in parts of sub‑Saharan Africa. Pilot projects in Kenya, Ghana and Rwanda show faster diagnosis, fewer wrong prescriptions and quicker delivery of blood and imaging results.
4 Apr 2025
10 May 2025
18 May 2026
Removing Cookies Cuts Online Ad Revenue
A Boston University study finds that removing third-party cookies substantially reduced publisher ad revenue, with larger losses in the EU. Google’s Privacy Sandbox recovered only a small share, and publishers are changing how they earn money online.