At birth, the brain is far from fully developed. Neural connections are formed at a rapid pace during the first weeks of life, and blood vessels—which supply oxygen and nutrients to nerve cells—follow ...
Seizures can race through the brain in seconds, making them difficult to capture in detail. To overcome this challenge, ...
“Do you know why you shouldn’t talk to strangers?” asks a police officer standing at the front of a classroom to a room full of students. Emily’s hand shoots up and the teacher encourages her to ...
Scientists have long known that the human brain continues developing well beyond the teenage years, with important changes ...
Studying the process of brain formation illuminates just how much of development is a series of tiny miracles. Only a few weeks after a human egg is fertilized, a sheet of cells called the neural ...
How does a single cell build a brain with billions of precisely organized neurons? Researchers suggest that brain cells use their lineage—their cellular family tree—as a kind of positional map. Cells ...
Scientists are discovering that our tendency to develop certain phobias might be written in our DNA before we even encounter the things that terrify us. Evidence from twin studies suggests that ...