When a bone grows, our bodies’ proteins help provide the structure. When a muscle tears, proteins help rebuild it. When we fight an infection, transport oxygen in our blood or send messages to a cell, ...

Sickle Cell Disease is an awful genetic disease that disproportionally affects black people. It's caused by a single-point mutation in DNA, which results in a modified hemoglobin protein, differing by ...

Scientists have developed a photochemical process to simplify the synthesis of drug and chemical precursors known as diamines. Inexpensive iron salts are a key to simplifying the manufacture of ...

Abiogenesis (life from non-life) is an immensely difficult problem, one we may never really grasp. What evidence we do have does support the idea that this was really hard: it took somewhere around a ...