Scientists studied 1,144 wild North American red squirrels in the Canadian province of Yukon, creating a weighted early-life adversity index that analyzed six different negative events that ...

Juvenile North American red squirrels that were temporarily removed from their nest so that they could be weighted. These offspring are approximately 25 days old and were quickly returned to their ...

Juvenile North American red squirrels that were temporarily removed from their nest so that they could be weighted. These offspring are approximately 25 days old and were quickly returned to their ...