Health

Cases of a dangerous Covid-19 variant are 'rapidly increasing' in US, expert says

Pediatricians work to close gaps in Covid-19 vaccine coverage by vaccinating adults

CDC now calls coronavirus Delta variant a 'variant of concern'

NIH researchers find more evidence Covid was circulating in the US in December 2019

Children who eat more ultra-processed food gain weight more quickly, study suggests

Makeup may contain potentially toxic chemicals called PFAS, study finds

With 'alloparenting,' moms and dads don't have to go it alone, experts say

Efforts to vaccinate the US may continue for years as Covid-19 variants circle the globe, expert says

Organ transplant patients may benefit from third Covid-19 vaccine dose to boost antibodies, study suggests

CDC suspends import of dogs from countries with high rabies risk