Electrons are attracted to the protons of other atoms. This is what causes atoms to bond and what holds a molecule together. Electrons can be shared unequally in a molecule, creating a polar molecule.

But have you ever wondered what plants and animals live in a polar habitatand how they survive in the cold? Well, wrap up warm, we're off to the Arctic Circle to find out! Brrr… It looks really ...

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“If there’s one thing I’ve learned from talking to dozens of scientists while working on Polar Extremes, it’s this: If you want to understand what’s going on with Earth’s ...

Polar bears will be wiped out by the end of the century unless more is done to tackle climate change, a study predicts. Scientists say some populations have already reached their survival limits ...

Something big is happening to Earth’s climate, and the polar regions hold the key to understanding it. Join top scientists on the hunt for clues that tell a surprising story about our planet’s ...

As the climate warms, polar bears are seen on land earlier in the season At the end of the Canadian Arctic summer, polar bears head inland to wait for the ice to form. And while thousands of ...

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...

Understand how the Bitcoin public blockchain tracks ownership over time. Get clarity on key terms like public & private keys, transaction inputs & outputs, confirmation times, and more. Understand how ...

Polar bears are the planet’s biggest land-based carnivores – although they actually spend most of their lives around water and ice (their Latin name means ‘sea bear’). So they’re at particular risk ...

Beauty pageant contestants at the Junta Hispana Hispanic cultural festival in Miami. (Jeffrey Greenberg/Universal Images Group via Getty Images) Debates over who is Hispanic have often fueled ...