Meet Heinrichiellus natgeo, a newly discovered species of parasitoid wasp. The species was described by Dr. Ranjith and Dr.

Not all wasps are out to sting you — and the mud dauber certainly isn't. Here's why these scary-looking bugs boast benefits ...

Similarly, cats hiss by pushing air out of a restricted airway (much the same way humans do when mimicking a hiss), and geese ...