Large-scale adoption of simple, individual actions — like disinfecting our germ-laden phone screens — can limit the ability of COVID-19 to get a foothold.
Pediatric epigenetic clocks have the potential to accurately assess biological age. However, possible applications in law enforcement and immigration raise ethical issues.
The use of online health platforms is on the rise, allowing us to track and share our personal data. While such platforms have promise, significant scientific, ethical and privacy questions remains.
Concerned about rising cases and spread of Lassa fever, the Nigerian Academy of Science has called on government to declare it a national health emergency.
Laser surgery is touted as a good way to get rid of eyeglasses, but not everyone is suited for it. Plenty of research should be done before taking the plunge.
Addiction to cocaine is wildly difficult to conquer. But physicians may soon have a new type of gene therapy for patients that makes the drug less alluring.
In Canada, regulation of professions usually falls under provincial jurisdiction, but there may be feasible models for a national licence for health-care professionals.
Anthrax is best known as a bioweapon. But researchers have figured out how to tweak the deadly toxin and use it to fight cancer. So far, dogs are the first to benefit from the new therapy.
Joaquin Phoenix has previously been mocked for a facial scar that some have assumed is a cleft lip. Two geneticists and a surgeon explain what causes this common birth defect.
Chronic illness, difficulty eating on their own, and even loneliness are just some of the reasons why people over-65 are more likely to be malnourished.
Vitamin D is essential for good health and particularly for fighting infections and keeping the microbes in the human gut healthy. But in winter it can be difficult to get enough.
Honorary Enterprise Professor, School of Population and Global Health, and Department of General Practice and Primary Care, The University of Melbourne
Professor of Civil, Environmental & Ecological Engineering, Director of the Healthy Plumbing Consortium and Center for Plumbing Safety, Purdue University