Climate science studies Earth's climate systems to understand and address challenges like global warming and extreme weather for a sustainable future.

Fentanyl analogs are illicit—and often deadly—alterations of the medically prescribed drug fentanyl. The analogs have similar chemical structure, and they mimic the pharmacological effects of the original drug.

Environmental justice ensures underserved communities are included in environmental decisions, addressing disproportionate impacts and promoting equity in health.