Biologists reveal ancient form of cell adhesion
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Updates every hour. Last Updated: 20-Dec-2025 18:12 ET (20-Dec-2025 23:12 GMT/UTC)
Researchers at Osaka Metropolitan University have successfully cultured canine iPS cells in a medium without using components of human origin.
New research reveals a link between rising temperatures and changes in polar bear DNA, which may be helping them adapt and survive in increasingly challenging environments.
The study by scientists at the University of East Anglia (UEA) discovered that some genes related to heat-stress, aging and metabolism are behaving differently in polar bears living in southeastern Greenland, suggesting they might be adjusting to their warmer conditions.
The finding suggests that these genes play a key role in how different polar bear populations are adapting or evolving in response to their changing local climates and diets.
The National Academy of Inventors has named University of Texas at Arlington researcher Muthu B.J. Wijesundara as a 2025 fellow.
The energy that plants capture from sunlight through photosynthesis provides the source of nearly all of humanity’s food. Yet the process of photosynthesis has inefficiencies that limit crop productivity, especially in a rapidly changing world. A new review by University of Illinois scientists and collaborators reflects on how improving photosynthesis can bring us closer to food security. The review, which was published in Cell, was coauthored by plant biology professors Stephen Long, Amy Marshall-Colon, and Lisa Ainsworth. With chemical and biomolecular engineering professor Diwakar Shukla and colleagues at eight partner institutions, they evaluated biological strategies to improve the efficiency of photosynthesis, the process by which plants convert sunlight to sugar in crop plants.