HealthCannabis addiction may be partly down to genetics An analysis of genetic data from more than 1 million people shows that those with cannabis use disorder share similar markers ¿ìè¶ÌÊÓÆµ
HumansWhy so many prehistoric monuments were painted red Megaliths, or huge stones, were used for thousands of years to build monuments, and they were far more colourful than you might think – the most common pigments used to decorate them came from reddish cinnabar and ochre ¿ìè¶ÌÊÓÆµ