The issue has also sparked discussion of a phenomenon known as Kessler syndrome. Kessler syndrome is a hypothetical scenario proposed by NASA scientist Donald J. Kessler in 1978, predicting what ...

All of this debris floating around in space could lead to a theoretical scenario known as the Kessler Syndrome. Here's what to know about space junk, why it's a problem and what's being done about it.

The event Reddy referred to is a hypothetical phenomenon called Kessler Syndrome. Named for American astrophysicist Donald Kessler and based on his 1978 academic paper, Kessler Syndrome — as the ...

Can receding gums grow back? Your gum tissue doesn’t regenerate the way other types of tissue does (like the epithelial tissue of your skin, for example). As a result, receding gums don’t grow ...

Gum pain is one such ailment that causes extreme, frustrating sensitivity—but it can also be relatively easily healed without the need for a visit to the dentist. We sought advice from Dr Karen ...