Tests in the UK have shown that artificial lightning can strip pollutants from animal manure.
Robust demand for staff is fuelled by rising economic activity, survey suggests.
Eight places across the country are in the running to succeed 2021-winner Coventry.
Facebook has come under fire for the impact its apps can have on teens and their mental health.
The BBC travels to Wuzhou to see how cities are grappling with climate targets and a "build" mantra.
The Institute for Fiscal Studies says fees are over 90% higher than state-school per-pupil spending.
Britons are cutting their meat consumption, but not quickly enough, according to scientists.
Experts are worried as this will be the first winter Covid and flu circulate fully at the same time.
How technology could help the insurance industry spot potential disasters before they occur.