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Teen Brains on Trial
Scientific opinions differ about whether evidence on delayed maturation of the adolescent brain should be used to argue that teenagers have reduced culpability for crimes and thus should be exempt from the death penalty.
- Health & Medicine
Delaying Dementia
The limited success of attempts to treat Alzheimer's disease with several compounds that appear able to prevent the disorder suggests that the window for derailing the development of the illness may close years before cognitive decline becomes evident.
- Math
Counting on Fibonacci
Fibonacci numbers and their relationships can be visualized in terms of tilings.
- Physics
The Electron’s Other Charge: Workhorse of electricity shows its weak side
Although electrons are nonnuclear particles, they exert a feeble nuclear force on each other when they snuggle up close, a new experiment shows.
