In today's brain-teasing challenge ... After a brief moment of suspense, the big reveal follows. Participants who manage to locate the cunning frog are met with a sense of accomplishment.

Science News sponsorship position. In addition to keeping patterns on point, the young frog brain may protect its body from chemical assaults. A molecule that binds to certain proteins on cells in ...

This image shows a frog and human brain, brought to scale. Although the brain-building genes are similar in both, alternative splicing ensures greater protein diversity in human cells, which fuels ...