Phys.org

Abdominal pain is a hallmark of many digestive disorders, including inflammatory bowel disease and irritable bowel syndrome. In an effort to develop targeted treatments for gut pain, scientists have discovered a new enzyme in gut bacteria and are using nanoparticles to deliver drugs inside cells.

A new discovery about how cutting onions ejects pungent aerosols up to two-thirds of a meter into the air has led to practical advice for reducing the spray: Cut onions slowly with a sharpened blade or coat an onion in oil before cutting.

The Antarctic Circumpolar Current (ACC) is Earth’s largest oceanic current, circling around Antarctica from west to east in alignment with Earth’s rotation. This cold ocean current is driven primarily by the westerly wind drift. Connecting the Atlantic, Pacific and Indian Oceans, the ACC is critical for global heat transport, the carbon cycle and the interoceanic exchanging of nutrients. The ACC thus influences the regional and the global climate, and impacts biodiversity.

Public water systems in the U.S. were far less likely to report suspiciously rounded lead levels after the Flint, Michigan water crisis drew national outrage and federal scrutiny, according to new research led by the University of Massachusetts Amherst.

As Moscow’s military offensive grinds on at Europe’s eastern edge, tensions are skyrocketing on the continent due to repeated, brazen violations of European airspace deliberately orchestrated by Russia. Europe has announced counter-measures, in the form of a “drone wall” to combat this new threat.

When asked how she was doing during her second pregnancy, Neethu, 24, told us she felt worried and cautious.

The results of the Lehigh Business Supply Chain Risk Management Index for the 4th quarter of 2025 indicate a decrease in risk, with eight out of ten risk categories showing a decline. Cybersecurity and Data Risk sits at the top of the list with a modest rise.