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Dive into the captivating story of Mark, who boasts a deep and unique connection with Agee, the 800-pound polar bear. Mark’s journey with Agee started when she was just a tiny cub. Over the years, ...

This video explains covalent bonding. A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low melting and boiling points and do ...

In reticular chemistry, the synthesis of materials like metal–organic frameworks (MOFs) and covalent organic frameworks (COFs ... MOFs have a metal ion and a charged linker, making a very strong bond.

Institute of Fuel Cells, School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China ...

A bullet bond is a type of debt security that does not make any principal payments until its maturity date. This means that, unlike other bonds that may offer periodic principal repayments ...

If you guessed the Polar Vortex, you would be correct! You’ve probably heard about the Polar Vortex in the news over the past few years and know it is associated with very cold weather ...

The mere mention of the term "polar vortex" can set your head spinning (and maybe eyes rolling). It’s got to be clickbait, right? Or maybe someone dreamed up the name for views? Is it a storm?

These outbreaks can happen when the polar vortex is in a weaker state, allowing cold air that is normally confined to the north to break off and move further south. Some experts say this is ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...