Federal Court Judge Mulls Challenge to ACA Preventive Care Mandates
The fate of preventive care services covered under the Affordable Care Act (ACA) now lies in the hands of a conservative Texas federal court judge who once tried to strike down the entire ACA. Judge Reed O’Connor, who once declared the ACA to be unconstitutional — a ruling that was later invalidated by the Supreme […]
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 […]