Understanding the amount of sunlight your garden receives is crucial for successful plant growth and landscape design. Whether you are planning a vegetable garden, adding a new flower bed, or simply ...

While GPS can be used to determine one's geographical coordinates on land, such is not the case underwater. Scientists have developed an alternative, however, in the form of a system that analyzes 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.