EnvironmentThe population debate: Are there too many people on the planet? The world population is 7.7 billion. What do our growing numbers mean for economic security, climate change, environmental destruction and the likelihood of pandemics? Features
ÎçÒ¹¸£Àû1000¼¯ºÏYou can manage your covid-19 risk by setting your own ‘contact budget’ When it comes to covid-19, we all have different levels of risk we're comfortable with. Setting a weekly "contact budget" can make it easier to decide which risks are worth taking, says epidemiologist Eleanor Murray Features