Data show the plastic ends up tainting drinking water. For now, scientists don’t know what health risks downing these pollutants might pose.
Alumni of the International Science and Engineering Fair talk challenges and payoffs of competitive science.
Two black holes merged into one, and then sped off at around 5 million kilometers (3.1 million miles) per hour.
Several inventors at the 2022 Regeneron ISEF competition offered creative solutions that translate sign language and help blind people navigate.