- A new study looked at disposable vapes and fluids.
- Many people use these vapes for many puffs.
- After use, devices still have leftover liquid inside.
- The leftover liquid had more harmful chemicals than fresh liquid.
- Some of these chemicals can hurt the lungs and cells.
- Researchers tested leftover liquid on human lung cells in labs.
- They found cell damage after exposure to the liquid.
- Experts advise caution with heavily used disposable vapes.
- More research is needed to know the risks.
Difficult words
- disposable — Made to be thrown away after one use.
- fluid — Liquid that flows and is not solid.fluids
- leftover — Remaining small amount after something is used.
- harmful — Can cause pain or damage to health.
- researcher — Person who studies and tests things carefully.Researchers
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Have you ever seen disposable vapes?
- Would you be careful with a device that had leftover liquid?
- Do you think more research is needed?
Related articles
Study finds Abbott-Bioline malaria test gives many false negatives
A study on the Thailand–Myanmar border found the Abbott-Bioline rapid malaria test missed many infections. Researchers call it “not fit for purpose”; WHO and the manufacturer are reviewing the test and further studies are under way.
AI expands sexual and reproductive health information in Peru and Argentina
Health groups in Peru and Argentina use artificial intelligence to give sexual and reproductive health information to young and marginalised people. Projects include a Quechua chatbot and a WhatsApp platform, but experts warn of bias and access problems.
Nepal’s cement industry: growth, jobs and pollution
After the 2015 Gorkha earthquake, Nepal expanded cement production with large investments, especially from Chinese firms. By 2019 it became self-sufficient and started exports to India in July 2022, while social and environmental problems grew.