For years, scientists couldn't solve the mystery of strange pits on the floor of the North Sea. Initially they blamed methane seeps, but it seems like the pits were actually made on porpoise.

You're probably aware that nature has come up with some pretty fascinating animal adaptations over the millennia, and in general, the stranger the adaptation, the more important it is to that organism. Today on SciShow News, Hank has...

Pupil outcome: I can identify the different types of data. Key learning points: - Primary data is collected first-hand, secondary data was collected by someone else. - Qualitative data is non-numeric information, quantitative is numeric...

Inside Science takes viewers on a mission of discovery aboard an Arctic Ocean research vessel which is scooping up samples of micro-organisms from the ocean floor, three miles down. The expedition is part of the 'Census of Marine Life',...