In our area, there are only two large frogs that you are likely to find in the warm waters of a lily pond — the green frog (Rana clamitans melanota) and the bullfrog (R. catesbeiana). The biggest ...

A green frog rests in the shallow stream of clear water that drains out of my meadow. Credit: PHOTO BY BILL DANIELSON For most people, Memorial Day marks the first day of summer. The official first ...

For us humans, having a conversation in a crowded room is challenging – it’s often called the cocktail party problem. The mix of sounds arriving at our eardrums needs to be analysed to pick out the ...