Biology - Plants & Animals news

Hoopoes' eggs show their true colors

Hoopoe females use cosmetics on their eggs - and the eggs gradually change color when they are incubated, from bluish-grey to a more saturated greenish-brown. This happens because secretion from the uropygial or preen gland ...

Aug 14, 2014 4 / 5 (1) 0

Little penguins forage together

Most little penguins may search for food in groups, and even synchronize their movements during foraging trips, according to a study published August 13, 2014 in the open-access journal PLOS ONE by Maud B ...

Aug 13, 2014 not rated yet 0