Od wielu dekad uznawano, że górną granicą temperatury, przy której mogą rozmnażać się eukarioty, jest 60 stopni Celsjusza. Teraz naukowcy […]

Ściga rybę, ale nie po to, by ją zjeść. Czeka, aż ta zwróci połknięty pokarm, po czym zjada jej posiłek, […]

Mózg od zawsze postrzegany był jako jeden organ. Jednak badania zespołu z Uniwersytetu Stanforda, którym kierowali Rayyan T. Jokhai, Christopher […]

Jeszcze w 1963 roku w Japonii odnotowano zaledwie 153 osoby mające co najmniej 100 lat. Dziś jest ich ponad 107 […]

Peter Trebsche z Uniwersytetu w Innsbrucku i Marion Berranger z Université de Technologie de Belfort Montbéliard opisali właśnie na łamach […]

W 2025 roku w żołądku pewnego młodego burzyka bladodziobego znaleziono 894 kawałki plastiku. Ważył łącznie ponad 64 gramy. Rok później […]

A new experimental drug called CS18 may help break through cancer drug resistance by disabling several of the defenses tumors use to survive treatment. It strengthened existing therapies, restored drug […]

Caffeine may make sleep less restorative even when you fall asleep normally and stay in bed for eight hours, with EEG recordings revealing fewer of the slow brain waves associated […]

A minimally invasive procedure called genicular artery embolization could offer a new middle ground between conservative treatments and knee replacement for osteoarthritis. By blocking tiny blood vessels associated with inflammation, […]

Researchers have found evidence that long COVID may damage dopamine releasing neurons in the brain, potentially explaining persistent fatigue, low motivation, slowed movement, and memory difficulties. The discovery could lead […]

Stem cell transplants helped regenerate stroke-damaged brain tissue in mice, producing new neurons and restoring lost motor function. The treatment also improved blood vessels, inflammation, and the blood-brain barrier, raising […]

A large study suggests the cardiovascular benefits of GLP-1 drugs such as Ozempic, Wegovy, Mounjaro, and Zepbound can disappear surprisingly quickly when treatment stops. After two years off the medications, […]

A new needle-thin brain implant can record neural activity, deliver drugs, and stimulate multiple brain regions using a single flexible fiber. Successful tests in mice suggest it could give scientists […]

Chronic inflammation tied to stress, lifestyle, mental health, and socioeconomic conditions may silently change the heart for years before any symptoms appear. People with the highest inflammation levels faced a […]