On Antarctic ice, movement itself becomes a survival test, especially for an animal that spends months walking far inland to ...

Dexter shared that whenever the penguins waddle by, the team pauses the science for a few minutes of fun. On their way back ...

From polar pack ice to Arctic archipelagos, these winning images reveal how life is exquisitely engineered to survive at the ...

Discover how penguins, frigatebirds, and seals adapt to sleep in extreme conditions, balancing survival and rest.

Antarctica’s harsh, icy environment is home to a surprising array of wildlife, from iconic penguins to seals and tiny yet ...

Discover how animals adapt to winter and what we can learn—from hibernation to staying active and warm during the cold season ...

我们吃的东西正在发生改变，新鲜、天然的食物正在被便宜、高度加工的三餐所取代。这种改变增加了人们患上多种慢性疾病的风险，包括肥胖和抑郁症。国际专家认为，我们需要采取行动减少全世界饮食中的超加工食品，因为这些食品对我们的健康构成了威胁。

Books are gifts for others and ourselves—escapes always at hand. Newsweek staff share their favorites to enjoy or give this year.