Ancient Poo Shows Antarctic Penguins’ Volcanic Past

Analysis of ancient penguin guano has revealed that volcanic eruptions, not climate change, almost wiped out an Antarctic sea bird colony three times, researchers have found. There has long been speculation linking fluctuations in penguin populations over recent decades to climate change, but scientists studying a colony of gentoo penguins in Antarctica wanted to look … Read more

Antarctic Penguin Numbers Double Previous Estimates

Almost six million Adelie penguins are living in East Antarctica, more than double the number previously thought, scientists said Wednesday in findings that have implications for conservation. Research by an Australian, French and Japanese team used aerial and ground surveys, tagging and resighting data and automated camera images over several breeding seasons, which allowed them … Read more