Home > Newsletters > Daily: Love or hate Earth Hour? > Daily Dose: This is why your vanilla or cinnamon flavoured e-cigarette is toxic > Health-in-Motion 10 April 2018 How many different smells can you adequately describe in words? How many different smells can you not only identify, but also adequately describe in words? Probably not that many. Members of hunter-gatherer communities, by comparison, excel at this. Studies among the Jahai people of the Malay Peninsula show that they find naming odours as easy as naming colours. According to Asifa Majid, a researcher at Radboud University in the Netherlands, "hunter-gatherers' olfaction is superior, while settled peoples' olfactory cognition is diminished" – a cultural adaptation to a modern world in which recognizing different smells is no longer that important. 0 More: Daily Dose: This is why your vanilla or cinnamon flavoured e-cigarette is toxicHealth-in-Motion advertisement Other news Medical Stimulating one brain area may ease tough-to-treat depression Medical Nearly 1 in 12 US kids has a food allergy Medical Can hearing loss influence your balance? News Could certain personal hygiene products and cosmetics cause early puberty in girls? Medical Obese people with heart failure may live longer than those who are thinner Medical Constipation on the keto diet? Here's what you should do From our sponsors Dementia and Incontinence: what you need to know Tell-tale signs you need a mattress upgrade Keen to win a R2 000 voucher? Good health begins in your gastrointestinal tract Live healthier Smoking dangers » Hubbly hooking lots of young adults on tobacco Hookah smokers are inhaling benzene Many young adults misinformed about hookahs Hookah pipes far from harmless, study warns In addition to toxic substances from tobacco and nicotine, hookah smoke exposes users to charcoal combustion products, including large amounts of carbon monoxide. Managing incontinence » 5 avoidable triggers that can make urinary incontinence worse Urinary incontinence is a manageable condition – here are a few common triggers of urinary leakage.