A narwhal named Hugo navigates classroom life with a “BIG, TALL” tusk in Roeder’s lightly comedic animal story. Friendly multimedia vignettes show the challenge not only of boarding a bus ...

Where do they go? How many are there? What's with the tusk? Narwhals (in the Arctic Ocean) have inspired myth and wonder but are still little known to science. Flip Nicklin / Minden Pictures Even ...

Unusually, narwhals gather not based around traditional familial structure, but rather gender. It isn’t unusual to see a group of 500 narwhals during a migration and it’s mostly females and ...