HealthWhy the next generation of mRNA vaccines is set to be even better mRNA vaccines are quick and easy to make, while virus-like nanoparticles produce a stronger immune response. Now, the two approaches are being combined to give us the best of both worlds 51¶¯Âþ
Humans'Pregnancy test' for skeletons could help reveal ancient mothers Progesterone, oestrogen and testosterone can be detected in skeletons over 1000 years old, offering a way to identify individuals who died while pregnant or soon after giving birth 51¶¯Âþ