Arctic ice loss forces polar bears to use four times as much energy to survive – study

Polar bears and narwhals are using up to four times as much energy to survive because of major ice loss in the Arctic, according to scientists. Once perfectly evolved for polar life, apex predators are struggling as their habitats shrink and unique adaptations become less suited to an increasingly ice-free Arctic, researchers say. The mammals are… Read More Arctic ice loss forces polar bears to use four times as much energy to survive – study

Jack Guy: Spectacular eight-mile frieze of Ice Age beasts found in Amazon rainforest

Thousands of rock art pictures depicting huge Ice Age creatures such as mastodons have been revealed by researchers in the Amazon rainforest. The paintings were probably made around 11,800 to 12,600 years ago, according to a press release from researchers at Britain’s University of Exeter. The paintings are set over three different rock shelters, with the largest, known… Read More Jack Guy: Spectacular eight-mile frieze of Ice Age beasts found in Amazon rainforest