Last winter’s flu epidemic was short and mild. And then COVID-19 arrived. The flu epidemic in the winter of 2019/2020 was mild and lasted only 5 weeks.
Young people who use screens before sleeping have more sleep problems Young people (13-18 years) who use light-emitting screens daily in the hour before going to sleep have more sleep problems.
Promising biobased alternatives to controversial polar aprotic solvents There are a number of promising biobased alternatives to controversial polar aprotic solvents, as revealed in a report from Wageningen Food & Biobased Research commissioned by RIVM .