For over 350 years, quinine and other extracts from the cinchona tree (Cinchona spp.) were the only effective medicines ...

Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense magnetic activity and often trigger solar eruptions—appear at mid-latitudes and ...

In a stroke of luck, astronomers saw the comet C/2025 K1 (ATLAS) break into four or five fragments in November after it passed close to the sun. By Robin George Andrews Before humanity sent satellites ...

Biological sciences encompasses all the divisions of natural sciences examining various aspects of vital processes. The concept includes anatomy, physiology, cell biology, biochemistry and biophysics, ...

Chemists created a strange 'half-Mӧbius' molecule, where electrons twist freely out of place to make a continuously looping ...

Digi Communications N.V. has announced that its Board of Directors approved the issuance of new shares following shareholder approval on 20 March 2026. The company will issue over 120 million Class A ...

Background Alcohol use disorder and treatment-resistant depression (TRD) often co-occur, presenting a major clinical challenge with limited effective treatments. However, ketamine produces rapid ...

From cancer to Alzheimer’s: could a renewed focus on energy transform biomedicine? Including energy dynamics in research could improve our understanding of diseases and of the healing processes that ...

Japan’s Hot Springs Hold Clues to the Origins of Life on Earth Oct. 2, 2025 Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers ...