Basic biology textbooks will tell you that all life on Earth is built from four types of molecules: proteins, carbohydrates, lipids, and nucleic acids. And each group is vital for every living ...

If you want to build a habitable planet, ice is a key ingredient. The ice can be found in enormous clouds in the Universe and it is the main carrier of the necessary elements such as carbon, hydrogen, ...

In addition to conventional secreted factors, cells also secrete ncRNA molecules (RNAkines). The molecular types of secreted factor are in bold, and representative examples or subfamilies, such as ...

Much of the world we see around us is made up of complicated molecules. If you go to the store, virtually everything you see—every bottle of nail polish, every bag of lawn fertilizer, and every ...