العلوم والبيئة
'Molecular sunscreen' may explain why DNA uses thymine despite its vulnerability to UV damage
المصدر: Phys.org - latest science and technology news stories · نُشر
Scientists have long sought to understand the complex origins of intelligent life. It remains unclear how biological systems not only formed but survived and persisted under the extreme conditions of primordial Earth's hostile climate. Now, researchers at Texas A&M University are
Scientists have long sought to understand the complex origins of intelligent life. It remains unclear how biological systems not only formed but survived and persisted under the extreme conditions of primordial Earth's hostile climate. Now, researchers at Texas A&M University are using light-based technologies to uncover new clues to help solve this evolutionary puzzle.
أخبار ذات صلة
Scientists accidentally discover a genetic code that breaks the rules of life
Scientists accidentally discovered a microscopic organism with a genetic code that breaks a rule researchers thought was nearly universal. While testing a new DNA sequencing technique, they examined a previously unknown protist collected from a freshwater pond at Oxford Universit
All Top News -- ScienceDaily ·
Scientists discover vanilla’s hidden healing potential
Scientists have discovered that vanillin, the compound that gives vanilla its distinctive flavor, has powerful properties that could help fight infections, reduce inflammation, and promote wound healing. The inexpensive, widely available ingredient could one day become an importa
All Top News -- ScienceDaily ·
Scientists discover why a 100-year-old mushroom disease won't go away
Scientists have uncovered a surprising secret behind a mushroom disease that has frustrated growers for more than a century: It involves more than 17 species of harmful bacteria, not just one. The discovery could explain why treatments have struggled to stop the disease and open
All Top News -- ScienceDaily ·
Scientists make stunning discovery that could help explain why life exists
Scientists have discovered that the universe's fundamental physical constants may be finely balanced to make life possible. Even tiny changes to these constants could make liquids too thick or too thin for essential biological processes, potentially preventing life as we know it.
All Top News -- ScienceDaily ·
The eye has a hidden cleanup system scientists never knew existed
Scientists have discovered a hidden cleanup system at the back of the eye that drains fluid and waste through a previously unknown pathway. The surprising finding, demonstrated in mice, could open the door to new treatments for glaucoma, macular degeneration, and other causes of
All Top News -- ScienceDaily ·