Dear EarthTalk: Is it true that plants communicate by sending chemical signals through the air? -- Melissa, via email Recent ...

Iron (Fe) is a vital micronutrient for plants, which is required for processes such as photosynthesis and enzyme activity.

To navigate, the brain must convert changing sensations into a map-like sense of the world, which remains stable as the body moves. A new study finds that the fly brain sometimes performs the ...

What do Thomas Edison and 2010 Nobel Prize in physics winners Konstantin Novoselov and Andre Geim have in common? According ...

African elephants create low rumbles that travel through the earth, letting other elephants detect messages through vibrations.