Researchers find the birds’ guano feeds algal blooms that absorb significantly more solar energyPenguin poo is making the Antarctic snow melt faster, a study shows. As temperatures rise, penguins are waddling closer to the south pole, with potential for this previously unrecognised phenomenon to affect a wider area.Snow algae are tiny single-celled plants that make a home in some of the coldest places on Earth. When nutrients are scarce, the algae produces red pigments to protect itself from the sun and slow growth. Continue reading…