A tiny enzyme may hold the key to safer pain relief
Researchers have uncovered a surprising way the brain switches pain on, revealing that neurons can release an enzyme outside the cell that activates pain signals…
Scientists capture stunning real-time images of DNA damage and repair
Scientists have created a live-cell DNA sensor that reveals how damage appears and disappears inside living cells, capturing the entire repair sequence as it unfolds….
Boosting one protein helps the brain protect itself from Alzheimer’s
Researchers discovered that raising the protein Sox9 can help the brain’s astrocytes clear out toxic plaque buildup linked to Alzheimer’s. In mouse models that already…
Holiday Tips To Keep Allergies and Asthma Under Control
SUNDAY, Nov. 23, 2025 — The holidays: Twinkling lights, family dinners and packed travel plans. Plus, a surge of allergy and asthma triggers that can…
Hidden microglia switch helps protect the brain from Alzheimer’s
Scientists discovered that lowering a specific molecule helps microglia switch into a protective state that quiets brain inflammation in Alzheimer’s. A small group of these…
New nasal nanodrops wipe out brain tumors in mice
A new nasal-delivered nanotherapy shows promise against aggressive glioblastoma tumors. By activating the STING immune pathway using gold-core spherical nucleic acids, researchers were able to…
Stem cell therapy helps AMD patients see again
A first-of-its-kind trial is testing adult stem cell transplants for advanced dry macular degeneration. Early results show the treatment is safe and can significantly improve…
Can Screen Time Help Kids Stay Healthy? New Research Says Yes
SATURDAY, Nov. 22, 2025 — Ah, screens. The thing kids won’t put down, and parents can’t stop worrying about. But a new study suggests they…
Just a few cigarettes a day can damage your heart for decades
People who smoke only a couple of cigarettes a day still face surprisingly high risks of heart problems and early death. A large review of…
Scientists reveal a hidden hormone switch for learning
Researchers uncovered how estrogen subtly reshapes learning by strengthening dopamine reward signals in the brain. Rats learned faster when estrogen levels were high and struggled…