The Delta variant poses a threat to our return to ‘normal’

As variants of Covid-19 have spread in the US, the public health policy and programmatic responses have been largely consistent: vaccinate as soon as possible, mask up and keep social distancing. But as vaccinations have increased, there has been a collective relaxation of the masking and distancing that were previously indispensable public health measures.

Molecular changes in white blood cells can help diagnose ‘the bends’ earlier in divers

For over a century, researchers have known about “the bends”, a serious condition affecting scuba divers. However, we still know relatively little about its physiological basis. Doctors do not yet have a definitive test for the bends, instead relying on symptoms to diagnose it. A new study in Frontiers in Physiology is the first to …