Tag

Reversibility

All articles tagged with #reversibility

"Two-Way Time Flow Uncovered in Materials by Physicists"
science2 years ago

"Two-Way Time Flow Uncovered in Materials by Physicists"

Physicists have discovered that time can flow in both directions within materials, contrary to our perception of time as irreversible due to the second law of thermodynamics. While we typically see disorder increase over time, researchers have found that the motion of molecules in glass or plastic can be reversed when observed from a specific angle, challenging our understanding of time's unidirectional flow in certain materials.

The Science Behind Gray Hair and Potential Reversal.
health2 years ago

The Science Behind Gray Hair and Potential Reversal.

New research has found that gray hair may be preventable or even reversible by moving melanocyte stem cells to their proper location, where they continue to mature and generate pigment. This study also shows promise in the area of cancer research, as melanocytes are the cell types that proliferate uncontrollably in melanoma. While this new revelation is exciting, the research still has a way to go before it can be used safely in humans. Genetics and environmental factors such as UV radiation and pollution also play a role in premature graying.