Scientists warn against finger cracking, as this may harm the joints. They have even modeled a joint to find out the origin of cracking sound and its effect on joints. Full story

British medical professionals have given the scientific explanation why we usually call women the weaker sex. Women suffer from rheumatism and arthritis three times more often than men and it is more difficult for them to gain muscle mass. Besides, women are inferior to men in terms of mental health. So, no matter how hard you fight for gender equality, the nature created us different. Full story