In rural Panama, dogs act like living alarms for two dangerous diseases spread by bugs. One disease, called American cutaneous leishmaniasis, causes skin sores and is carried by sandflies. The other, Chagas disease, attacks the heart and is spread by kissing bugs. Both diseases are common in the sam
Tiny, silent, and invisible: that is what China’s newest weapons look like. Instead of loud bangs and flying bullets, they use magnets and microwaves. One device, called a Gauss gun, fits in a single hand. It fires metal slugs without gunpowder, smoke, or shell casings. A small screen shows battery
Scientists have developed a blood test that might flag multiple cancers and other illnesses early, without breaking the bank. Instead of searching for specific disease markers, this test looks at tiny chemical tags on DNA, called methyl groups, that float around in your bloodstream. These tags act l
Artificial intelligence is stepping into the world of skin health, offering new ways to catch cancer before it spreads. Skin cancers are common around the globe and arise from many causes, such as sun exposure, pollution, and certain habits. Finding a tumor early can save lives, and AI tools are sha
"The new urine test can decide the best antibiotic in under six hours, instead of waiting three days for lab results. The test uses a cartridge with tiny tubes filled with different medicines. A urine sample is added, and light sensors watch for bacterial growth over the next hours. If bacteri
Brain scans like MRIs help doctors spot brain changes linked to diseases. But these scans may not work the same for everyone. Studies show brain measurements can differ widely across ethnic groups and income levels. Yet most brain research is done on a small slice of the population, mainly white and
A 24‑year‑old former college basketball star from Louisville began feeling short of breath one November. Doctors first thought she had pleurisy, an inflammation of the lung lining, and gave her anti‑inflammatory pills. Her condition worsened; she sweated heavily at night, couldn’t lie flat without s
The latest edition of the DSM has added a new code for moral injury, placing it under “Religious, Spiritual and Moral Problem. ” This marks a major step in acknowledging the distress people feel when their core values clash with what they have experienced or witnessed. Instead of treating moral i
A man in his fifties arrived at the clinic with a very high white blood cell count, fever, fatigue and an enlarged liver and spleen. The first tests on his blood hinted at a type of T‑cell leukemia called prolymphocytic leukaemia. However, a deeper look into his bone marrow and detailed geneti
Tuberculosis is a disease that can show up in many ways, making it hard for doctors to spot the exact type without a clear standard test. One tool that is often used is the interferon gamma release assay, or IGRA, which helps identify people who carry a hidden form of the infection. Yet this test is
