Transmission makers have to balance vehicle speed and engine power. The choices they make affect everything from shifting ...

Photoshop CC 2014 tutorial showing how to create a bi-directional, optical illusion, photo portrait. Is the face looking to the left or towards the camera? IMPORTANT: At 4:22, Ctrl-click or Cmd-click ...

Scientists have uncovered how the plant hormone auxin helps roots bend and downwards towards gravity—a process called ...

For the past three months the chatter of the Arctic Tern colony has served as the soundtrack of the summer breeding season.