A new study revealed that Older siblings who had positive relationships with their younger siblings have fewer depressive symptoms and lowest levels of risky behaviors. Overall, the researchers observed that whereas siblings with negative relationships engaged in more risky behaviors. The study appeared in the International Journal of Behavioral Development.
The world's largest catalogue of genomic differences among humans, has been created by an international team of scientists. This catalogue would provide researchers with powerful clues to help them establish why some people are susceptible to various diseases. The findings were detailed in two studies that appeared online in the Nature.



