PFAS are, in many ways, remarkable molecules. Even a thin layer can repel water, oil, and dirt. They are also highly ...

Not all DNA looks like the familiar twisted ladder. Sometimes, parts of our genetic code fold into unusual shapes. One such ...

Nuclear physicist Martin Venhart told me that if an atom were the size of a football stadium, the nucleus in the middle would be the size of a table tennis ball. Is there a similar way to describe the ...