A new Stanford-designed optical amplifier uses energy recycling in a resonator to deliver strong, low-noise amplification with far less power. Light…

Chemical analysis of mummy scents reveals evolving embalming recipes in ancient Egypt. Advanced air sampling detected dozens of compounds, showing increasing…

Not all PFAS are created equal. New research suggests that some newer “forever chemicals” may accelerate biological aging in vulnerable groups.…

A new study suggests that when blood sugar is elevated, exercise alone may not be enough. Most of us hear the…

A major new review challenges the idea that a daily aspirin can reliably prevent bowel cancer in the general population. For…

Northern wildfires may be unleashing hidden reservoirs of ancient carbon — and climate models are missing much of it. Wildfires sweeping…

Seabird guano fertilization boosted maize production in ancient Peru, fueling Chincha wealth, trade networks, and strategic Inca alliances. New archaeological findings…

Recurring droughts and shifts to larger-scale hunting led to the abandonment of the Bergstrom bison site about 1,100 years ago, despite…