Explore the real reasons why some people feel colder than others, from metabolism to hormones, circulation, genetics, and ...

Mountainous areas are also very cold. Cold environments are found at higher latitudes and higher altitudes. They include polar, tundra and mountain, or alpine, biomes. Cold environments face ...

women's blood vessels constrict more than men's in cold environments, and [women] tend to have a slightly lower metabolic ...

The study adds to evidence challenging the dominance of ‘natural selection’ as the sole adaptive force in evolution.

Super-cold air, wind, or water can make you sick. It’s called cold stress. It can affect you in different ways, depending on climate conditions, how you’re dressed, medical conditions you ...

When it comes to withstanding the cold, emperor penguins are among the world’s hardiest birds. They’re uniquely adapted to live in environments where little else can survive. They’re the only species ...

The former tends to balance increased heat loss in cold environments, while the latter exacerbates heat loss by enhancing convective heat transfer from the central core to peripheral shell. The ...