This phenomenon provides valuable insight into climate change and its impact on evolution. There are exceptions to Bergmann's rule, such as small burrowing animals that can change their microclimates ...

It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically. Würzburg researchers have investigated how animals react to this. Anyone conducting ...

A new study has provided fresh insights into how animals such as the woolly mammoth, musk ox and arctic fox evolved to survive the cold during the ice age. A team of paleontologists and ...

"This dog has clearly been roaming the stress for a long time." ...

Keepers are using cooling mats, air-conditioned spaces and frozen treats to help animals stay comfortable during the summer ...

ABILENE, Texas (KTAB/KRBC) – It may be a slow day for visitors, but zoo staff are staying busy. With cold temperatures settling in, crews are hard at work preparing the grounds and animals for winter ...

Have you ever wondered why moose in Alaska are larger than their southern relatives? Have you considered why many Arctic mammals appear bulkier than species living closer to the equator? There's a ...