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This ‘Molecular Shield’ Might Stop Pollen Before It Wrecks Your Nose

Every year, pollen seasons grow longer and more intense—to the great misery of those suffering from pollen allergies—myself included. There’s only so much one can do with antihistamines or hot towels, and no amount of protective measures—masks, firmly shut windows, you name it—appears to offer any protection from the endless sneezing, runny noses, and itchy eyes. But what if, by spraying something akin to a nasal spray, you could thwart the onslaught of those pesky allergens before they latch o

Breakthrough cancer test predicts whether chemotherapy will work

A breakthrough test can successfully predict whether chemotherapy will work so patients can avoid needless side effects. The test, developed by the University of Cambridge, looks at the structure of tumour DNA and forecasts whether it will resist treatment. It was piloted using data from 840 patients with different types of cancer and found that it could help spot whether treatment was likely to fail for ovarian, prostate and breast cancers. James Brenton, a professor of ovarian cancer medici

The Best Teeth Whitening Strips in 2025. Plus, Dentist Tips for Long-Lasting Results

Those with sensitive teeth should look out for products without hydrogen peroxide. Make sure the white strips fit snug on your teeth and don't touch the gums. CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Professional teeth whitening can cost anywhere from $300 to $1,000. It’s no surprise many people turn to over-the-counter strips, kits and toothpaste to brighten their sm

Childhood leukemia: how a deadly cancer became treatable

Childhood leukemia: how a deadly cancer became treatable Before the 1970s, most children affected by leukemia would quickly die from it. Now, most children in rich countries are cured. In the past, when I’d hear the words childhood leukemia, I’d picture a young child who suddenly became seriously ill, and whose parents were told their child had only a few years to live. I’d wonder how a child might grasp the idea of limited time, or how painful it must have been to face the possibility of miss