​Deletion of a single gene involved in sensing smells can prevent mice from detecting and avoiding predators, according to a study published in the scientific journal Nature.

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Older adults are only half as likely to get shingles after they had shingles vaccine. Vaccination also lowers the risk of nerve pain for those who did get shingles after vaccination, a recent study reports.

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More and more targeted cancer therapies, which block cancer growth and spread by interfering with specific molecules involved in tumor growth and progression, are being studied in trials. One of them is Nutlin-3 that targets p53, a key protein involves in programmed cell-death.

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Infertility in Canada has increased significantly over the past 25 years. It has become increasingly important to examine the prevalence, potential costs and impact on the healthcare system.

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