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Health & MedicineA cognitive neuroscientist warns that the U.S. justice system harms teen brains
The U.S. justice system holds adolescents to adult standards, and puts young people in situations that harm their development, a researcher argues.
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PlantsSome plants use hairy roots and acid to access nutrients in rock
Shrubs in mountainous areas of Brazil have specialized roots that secrete chemicals to extract phosphorus from rock.
By Yao-Hua Law -
Science & SocietyHow the battle against measles varies around the world
Measles is a global health threat. Snapshots of several countries show how stopping its spread depends on local conditions and beliefs.
By Sujata Gupta -
Health & MedicineMeasles erases the immune system’s memory
The measles virus can usher in other infections for months, or even years.