Griffith Observatory is one of the most visited public observatories in the world. Located on Mount Hollywood in Griffith ...

If you’re looking to dramatically change a room but don’t want to spend a lot of money, time, or even be especially committed to the results, consider removable wallpaper — specifically the ...

Whether you're going on vacation, at work or wanting to keep an eye on nighttime activity, a 4K camera captures it all in the clearest view with great video quality. The best security cameras also ...

(Image credit: NASA/Solar Dynamics Observatory) Shining loops of plasma on the surface of the sun "flicker" hours before they unleash potentially dangerous solar flares, a new study shows.