Are some people more prone to getting cavities than others?
ASK A RESEARCHER: Both genes and the environment play a role in how likely you are to get cavities. But the most important thing is how you take care of your gums.
Jessica Lönn-Stensrud was holding her new-born daughter in her arms when she heard that three infants had died in an outbreak of antibiotic-resistant intestinal bacteria at a maternity ward in Sweden. Fear hit her like a punch to the stomach. Ten years later, she has become the micro-organisms’ noble defender.
A new Norwegian study reports that many patients treated with faecal transplantation felt completely healthy after treatment. But everyone in the study were given bacteria from a single donor with a special gut flora. So what do the results mean for faecal transplantation in general?
Nasty superbugs – bacteria resistant to nearly every antibiotic – are not just found in chicken fillets. They can be anywhere, from your kitchen counter to the local creek. There’s no way to know if you're carrying them around inside you, either. Not until you're in trouble.
Do you ever cook too much rice or pasta and save the remains for another day? Then you should watch out for this little critter. The bacteria can have been dormant for over a millennium – only to be energised back to life when you prepare your dinner.