Battles between colonies are a clue to an evolutionary puzzle: Why are whole classes of termites sterile?



Social insects--ants, bees, wasps and termites in particular--can have over a million sterile and/or non-reproductive...

Do Aliens exist? Are we alone in the universe? Where is everyone? Fermi Paradox and Drake Equation: Where is everyone? You probably already know that there are more stars in the universe than all the...