Indeed, the 153 amino acid residues that comprise myoglobin are ... the team led by Thomas used two different enantiopure β-lactone derivatives with opposite configurations at their sole ...

A nucleic acid is a long molecule made up of smaller molecules called nucleotides. Nucleic acids were discovered in 1868, when twenty-four-year-old Swiss physician Friedrich Miescher isolated a ...

So you been sprinting, Lily? Just a bit of cramp? So that's the lactic acid building up. When an athlete does too much or runs too vigorously, not enough oxygen can be delivered to the muscles.