Impacts How do you kill an invasive species? Bring in a bigger, meaner species to eat it Before pesticides, biocontrol was all scientists had to combat introduced insects. Now, the controversial tactic is coming back
Impacts Why gigantic locust swarms are challenging governments and researchers Scientists are championing biopesticides and better monitoring — but heavy rains, war and a lack of funding have been hampering efforts.
A controversial facility that would process plastic waste to be burned in steel mills has been cancelled
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals
