For most people, biting into a lemon would leave them puckered up and desperate to lose that sour flavor, but a new study revealed that roughly one in eight adults like intensely sour sensations. The cross-cultural study demonstrated there is a subset of 'sour likers' who enjoy exceptionally sour foods.
Read more …One in eight grown-ups love extreme tartness
Many bacteria produce substances to gain an advantage over competitors in their highly competitive natural environment. Researchers have discovered a new so-called lantibiotic, namely epilancin A37. It is produced by staphylococci that colonize the skin and acts specifically against their main competitors there, the corynebacteria. This specificity is presumably mediated by a very special mechanism of action, which the researchers were able to decipher in detail.
Read more …Possible alternative to antibiotics produced by bacteria