Thursday, 9 February, 2012

How is flu vaccine is made in eggs and animal cells? What is being done to protect us against a fast-changing, deadly virus?

Virologists have been working late since swine flu appeared in April. With flu running amok in South America, what can we expect when the epidemic returns north this fall?

Companies are marketing genetic tests direct to consumers. Some tests can be lifesavers. But many tests return confusing results, which even doctors have a hard time interpreting.

The epidemic fades, with 61 confirmed deaths and 5,251 cases so far. Were the public health warnings overdone? Or did they help stem the pandemic? Your guide to the time of finger-pointing, flu-style.

New video captures AIDS moving inside immune cells: HIV enters pods that form on the surface, then jumps across into a healthy immune cell that is now doomed to spread HIV — and die.

Dry macular degeneration affects 10+m Americans. After 10 years of research, embryonic stem cells approach the clinic!

After decades of effort, gene replacement brings eyesight to the blind. How did it work? What does animal research say about gene therapy for curing cancer, reducing pain or reversing muscular dystrophy? Why has gene therapy taken so long?

Financial traders make more money when their blood has more testosterone. Is this another arena where the male hormone leads to success, or could success raise the hormone level?

Scientists are desperately scrounging for new ways to fight pathogenic bacteria. But would you believe healing clay, gator blood, honey and crushed leaves?

Before type 2 diabetes or heart disease comes “metabolic syndrome,” a devil’s-brew of high blood pressure, bad cholesterol, a big waist and insulin resistance. Want to stop the slide – without drugs?