A new chip-scale spectrometer challenges the long-standing reliance on bulky optical systems by replacing physical light ...

If you look up in the night sky and think the moon looks rather small, you're not wrong. A new study has confirmed that the moon is shrinking. Scientists from the National Air and Space Museum's ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers analyzing satellite images found emperor penguins being forced into tighter, overcrowded groups as sea ice beneath ...