This Type Of Disaster Could Be The Most Dangerous Of All — And It’s A Mystery
Shortly after entering the field of public health in the early 1970s, Stephen Lester learned there was one thing he should steer clear of studying: how exposure to multiple chemicals at once might be devastating human health. It was nearly impossible to secure government grant money for mixture studies, due to monumental hurdles in interpreting […]
Insurance Loss After Pregnancy Tied to Less Postpartum Prescription Contraception
BALTIMORE — Women who lost insurance coverage shortly after pregnancy had lower odds of prescription contraception after giving birth than women with continuous insurance, survey data from nearly 250,000 people showed. Compared with continuous insurance, the likelihood of postpartum prescription contraception was 26% lower with loss of insurance 2 months or more after delivery (adjusted […]
Early molten moon’s deep secrets
Shortly after it formed, the Moon was covered in a global ocean of molten rock (magma). As the magma ocean cooled and solidified, dense minerals sank to form the mantle layer, while less-dense minerals floated to form the surface crust. Later intense bombardment by massive asteroids and comets punched through the crust, blasting out pieces […]