· Plant compound used in traditional medicine may help fight tuberculosis
· Combining apple peel and mistletoe extracts to boost muscle health and endurance
· Reducing sitting by about 40 minutes daily may prevent back pain, research suggests
· Breast milk antibodies linked to protection against rotavirus in infants
· Vitamin B12 boosts testosterone levels in men with infertility
· Serious questions over safety and effectiveness of new Alzheimer's drug
