Penguins are being kept cool with ice during the heatwave at Birdland in Bourton-on-the-Water.
The "precious egg" was laid at the wildlife attraction in Bourton-on-the-Water.
Scientists say 13,000 southern elephant seal pups on Heard Island have died of the H5N1 strain.
The aquarium's owner will also stop breeding gentoo penguins at its London and Birmingham sites.
The new Humboldt penguin chicks at the Bewdley attraction are named after musical legends.
A Cornwall sanctuary says global records show Spneb is the oldest Humboldt's penguin in captivity.
The Humboldt pair brighten up the day as they waddle for a cuddle at a Stoke-on-Trent care home.
The South American species is part of a conservation programme at the wildlife park.
An field trip to Antarctica saw University of St Andrews students apply winter survival skills.
