Article Seeing traffic through new eyes Using artificial intelligence to improve traffic, protecting the environment and human health.
News story Vaccination: Where do we stand and where are we going? Where have the COVID-19 vaccines got us so far and where we are likely to be when the rollout is complete?
News story László Lovász: Working mathematical miracles László Lovász has won one half of the Abel Prize 2021 for fundamental contributions to theoretical computer science and discrete maths.
Article New perspectives in symmetry What is group theory and why is it such an exciting area of maths? Two experts explain.
Article R's not all you need When it comes to loosening COVID restrictions all eyes are usually on R — but it's also important to take account of prevalence.
Article How long until it's all over? We can't say for sure, but everything depends on how many people agree to be vaccinated.
Article Who should be vaccinated first? Modelling shows that old and vulnerable people should be prioritised.
Article How were the vaccines tested? Like any medical drug, vaccines are tested in large-scale randomised controlled trials.
Article How effective are the vaccines — and how do we know this? The efficacy of vaccines is estimated from trials, using statistical techniques.
Article Since herd immunity will protect us all, why do I need to get vaccinated? Because the vaccine may not stop transmission of the virus.
Article Are the vaccines safe? Yes the approved vaccines are safe. If you balance the risks, then taking the vaccine is much safer than taking your chances with COVID-19.