It can also sense light. The antenna sends information to the brain of the butterfly, controlling its behavior.

VOA: special.2010.04.27

An app can be as simple as a program that turns a mobile phone into a flashlight to light your way at night.

VOA: special.2011.03.22

The light absorbed,or collected, by an asbestos surface can be recognized by an appearance all its own.

VOA: special.2009.11.17

Many minerals in the asbestos family can absorb light with a wavelength measuring two-point three micrometers.

VOA: special.2009.11.17

These huge groups of stars, gas and dust can be many thousands of light years across.

VOA: special.2009.01.20

In the dark centers of his eyes you can see the light from Arbus' camera.

VOA: special.2009.08.09

"He got no stairs." " I can see a little light burning in the window."

VOA: special.2009.07.19

The artists chose bamboo because it is light,strong and can survive all kinds of weather.

VOA: special.2010.08.13

If it is a meter or more thick, however,blue light often can be seen.

VOA: special.2010.01.05

A one-hundred watt light bulb designed for outdoor use can also provide warmth.

VOA: special.2010.01.12

A green light on a traffic signal means your car can continue on.

VOA: special.2010.05.23

Light and heat from the sun can change chemicals in the skin.

VOA: special.2010.07.06

So can the light that the surface reflects, or reproduces.

VOA: special.2009.11.17

That golden light represents where she and everyone else moves on to, so the idea is you can put whatever you choose into that golden light.

VOA: standard.2010.01.08