Why acupuncture aids spinal recovery

Rats with damaged spines can walk again thanks to acupuncture. But it’s not due to improvements in their energy flow or “chi”. Instead, the ancient treatment seems to stop nerve cell death by reducing inflammation.

Acupuncture’s scientific credentials are growing. Trials show that it improves sensory and motor functions in people with spinal cord injuries. Read the rest of this entry »

How to Build Strong Bones

Don’t wait for that dreaded bone-weakening disease to strike. The good news: you can reverse bone losses with diet, exercise and medication

I woke up one morning with a nagging pain in my upper back. When a few weeks of rubbing balm didn’t help, I consulted an orthopaedic doctor.

He learnt after asking me a few questions—and so did I—that I had all along been getting too little calcium in my diet. A bone mineral density test soon afterwards shocked me: I had osteopenia, or early-stage osteoporosis that can lead to full blown osteoporosis if left untreated. I’d always believed osteoporosis—a disease where bones weaken and become porous and brittle—afflicted only the elderly. Read the rest of this entry »

Generation specs: Stopping the short-sight epidemic

The decline was rapid. I got my first pair of glasses aged 9, and by my mid-teens could no longer read the title on the cover of New Scientist at arm’s length. With my mum’s eyes just as bad, I always assumed that I’d inherited my short-sightedness from her and that I could do little to stop my vision from becoming a little blurrier each year.

Around the same time, however, rates of short-sightedness, or myopia, were rising to epidemic proportions around the world. Today, in some of the worst-affected countries such as Singapore, Hong Kong and Taiwan, around 80 per cent of young adults are myopic, compared to only 25 per cent a few decades back. Read the rest of this entry »

6 Minutes to a Better Memory

For a quick and easy boost to your brainpower this weekend, pull down the shades, close your eyes, and catch some daytime ZZZs.

People who take daytime naps outperform non-nappers on memory exercises. And, surprisingly, a mere 6 minutes of shut-eye is enough to refresh the mind. Read the rest of this entry »