The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.

The Buzz

Quiz: Test Your Spiny Softshell Turtle Knowledge

(Photo via Shutterstock)

Turtles' shells are part of their identity, but not all turtles have the protective hard shells they are so well-known for. Spiny softshell turtles populate our waterways too, and they must protect themselves in different ways than other turtles.

Test your knowledge on these aquatic animals with this 10-question quiz. You might want to study up ahead of time with the help of our creature feature

Note: If on a mobile device, click here to take the quiz.

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