A portable vein finder developed by Vivolight has gained attention for its ability to project a live vein map onto the skin. This near-infrared light technology aids clinicians in quickly and accurately locating veins for medical procedures, especially in challenging cases. The device offers a practical solution for routine medical care, improving efficiency and patient comfort.

Dr. Gladys West, a pioneering mathematician whose work in satellite geodesy was crucial for modern GPS accuracy, has passed away at 95. For decades, her vital contributions to modeling Earth's shape and gravitational forces remained largely unrecognized. Her legacy is now celebrated, highlighting her impact on everyday navigation and her role as a barrier-breaking figure in STEM.

An ancient handprint discovered in an Indonesian cave, dated at least 67,800 years old, may be the world's oldest rock art. This significant find pushes back the timeline for early human symbolic expression and artistic capabilities. Researchers are debating whether modern humans or another ancient group created the unique, pointed-finger outline, offering a glimpse into early human minds.

Shri Kulkarni, an Indian-born astrophysicist from Maharashtra, has shaped modern astronomy while emerging from a family of exceptional achievers. Brother to Sudha Murty and brother-in-law to Narayana Murthy, he carried a tradition of intellectual ambition from India to Caltech, where his discoveries and instruments transformed how the universe is observed in motion.