A lunar lander has completed its two-week mission and sent spectacular sunset images as a "final goodbye" back to Earth. The ...

Left: on sunny days, the sun shines directly and mainly reach the top leaves. Right: on cloudy days, sunlight is scattered in all directions, which allows lower leaves to receive more light.

With the Open To Work feature, you can privately tell recruiters or publicly share with the LinkedIn community that you are looking for new job opportunities. Sending messages to people you know ...