SpaceHow to spot the Delta Aquariids meteor shower this month A new moon in late July will give us dark skies – perfect for spotting this beautiful meteor shower, says Abigail BeallComment
HealthPlans to genetically screen newborns for rare diseases are problematic The UK's health secretary has announced a 10-year plan to check newborns for a huge range of rare conditions. There are major medical and ethical issues with this, argues neurologist Suzanne O'SullivanComment