To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science.
~Albert Einstein
Read More
Old Newtonian physics claimed that things have an objective reality separate from our perception of them. Quantum physics, and particularly Heisenberg's Uncertainty Principle, reveal that, as our perception of an object changes, the object itself literally changes.
~Marianne Williamson
Read More
Glucocorticoid hormone signal in regulatory T cells promotes hair follicle stem cell activation and new hair growth. Left: After hair loss, skin cells (blue) from a normal mouse can activate hair follicle stem cells (red). Right: Cells from mice without glucocorticoid receptors in their regulatory T cells cannot activate hair follicle stem cells.
Study highlights how current treatments for alopecia work on a cellular level. Salk scientists have uncovered an unexpected molecular target of a common treatment for alopecia, a condition in which a person’s immune system attacks their own hair follicles, causing hair loss...
NASA’s Curiosity Mars rover captured this view of layered, flaky rocks believed to have formed in an ancient streambed or small pond. The six images that make up this mosaic were captured using Curiosity’s Mast Camera, or Mastcam, on June 2, 2022, the 3,492nd Martian day, or sol, of the mission. Credit: NASA/JPL-Caltech/MSSS
For the past year, NASA’s Curiosity Mars rover has been traveling through a transition zone from a clay-rich region to one filled with a salty mineral called sulfate. While the science team targeted the clay-rich region and the sulfate-laden one for evidence each can offer about Mars’ watery past, the transition zone is proving to be scientifically fascinating as well...
Scanning tunnelling microscopy (STM) images: edge of FeSe/STO, with inset atomic-resolution STM showing the topmost Se atom arrangement and crystal orientation
Majorana fermions promise information technology with zero resistance. A new, multi-node FLEET review investigates the search for Majorana fermions in iron-based superconductors.
The elusive Majorana fermion, or ‘angel particle’ proposed by Ettore Majorana in 1937, simultaneously behaves like a particle and an antiparticle — and surprisingly remains stable rather than being self-destructive.
Majorana fermions promise information and communications technology with zero resistance, addressing the rising energy consumption of modern electronics (already 8% of global electricity consumption), and promising a sustainable future...
Plants are growing in complete darkness in an acetate medium that replaces biological photosynthesis. (Marcus Harland-Dunaway/UCR)
Scientists have found a way to bypass the need for biological photosynthesis altogether and create food independent of sunlight by using artificial photosynthesis. The technology, published in Nature Food, uses a two-step electrocatalytic process to convert CO2, electricity, and water into acetate ( main component if vinegar). Food-producing organisms then consume acetate in the dark to grow. The hybrid organic-inorganic system could increase the conversion efficiency of sunlight into food, up to 18x more efficient for some foods.
Photosynthesis has evolved in plants for millions of years to turn water, carbon dioxide, and the energy from sunlight into pl...
Recent Comments