Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...

Scientists have uncovered a previously unknown cluster of brain cells that may help explain differences in social behavior ...

Cambridge researchers have revealed a detailed picture of how the human brain grows from mid-pregnancy through the first ...

Ferns switch between male and hermaphrodite forms, a process driven by chemical signals. Research shows the plant hormone auxin is key, triggering new growth centers when a male signal is absent.