Male polar bears can weigh up to 700 kilograms (1,540 pounds) and reach lengths of over three metres (10 feet). This makes them the largest land predators in the world, outmatching even grizzly bears.

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

WASHINGTON: Scientists have observed flashes of X-rays emanating from the nucleus of a galaxy near our Milky Way, gradually ...

In a bid to contain ozone depletion, a landmark multilateral environmental agreement was formulated that regulates the ...

Egg prices overall are up 39.6% since last year. The Sun-Times visited 14 grocers in various neighborhoods from Big Oaks to ...

Precipitation can bring chaos! But have you ever wonder how each type of precipitation forms? It is all based on the ...

Air bubbles within a deep ice core drilled in Antarctica could reveal why Earth suddenly began to experience longer ice ages ...

A team of 16 scientists and support staffers spent four summers drilling through Antarctic ice until they finally reached bedrock. To accomplish their goal, they endured average temperatures of -25.6 ...

We are in store for an unusual celestial treat in January when six planets line up in the night sky across Texas.

A team led by researchers at the University of Tokyo have created a dataset of the whole atmosphere, enabling new research to ...

The largest desert in the world, the Antarctic Desert, spans 14.2 million square kilometres. Learn about its unique icy ...

坚持做最好的财经直播报道，给百姓最真的财经动态。 01月03日 08:44 中国银行间债市盘初，10年国债收益率跌至1.6%，续创纪录新低。