DNA is the hereditary material in humans, a unique cookbook of who we are. This is where you'll find the answer as to why you have your specific eye and hair colour, or perhaps why you sunburn easily. Imagine your DNA as a giant cookbook with thousands of recipes. These recipes are genes that have to be read every single day.

After 50 years of research and the testing of over 1,000 drugs, there is new hope for preserving brain cells for a time after stroke. Treating acute ischemic stroke patients with an experimental neuroprotective drug, combined with a surgical procedure to remove the clot improves outcomes as shown by clinical trial results published today in The Lancet.

Researchers from The University of Texas at Austin and the National Institutes of Health have made a critical breakthrough toward developing a vaccine for the 2019 novel coronavirus by creating the first 3D atomic scale map of the part of the virus that attaches to and infects human cells.

One of the frustrations with anti-cancer therapy is that no one drug fits all: Most work well in some people but have little effect in other patients with the same type of cancer. This is as true of the newer immunotherapy treatments as it is of older types of chemotherapy. Weizmann Institute of Science researchers have now identified new markers that can help predict which patients have a better chance for a positive response to immunotherapy treatments.

The most recent guidelines for primary prevention recommend aspirin use for individuals ages 40 to 70 years who are at higher risk of a first cardiovascular event, but not for those over 70. Yet, people over 70 are at increasingly higher risks of cardiovascular events than those under 70.

Swansea University research into the threat posed by antifungal drug resistance has been highlighted in two prestigious international journals. Fungal disease now kills more people than malaria or TB and the Centre for Disease Control in the USA recognises emergence of multi-drug resistance in fungi as a high level threat.

A study by York University psychology researchers provides new evidence that bilingualism can delay symptoms of dementia. Alzheimer's disease is the most common form of dementia, making up 60 to 70 per cent of dementia cases. Of all activities with neuroplastic benefits, language use is the most sustained, consuming the largest proportion of time within a day. It also activates regions across the entire brain.