by Steve Lundeberg, Oregon State University Researchers who work with tiny drug carriers known as lipid nanoparticles have developed a new type of material capable of reaching the lungs and the eyes, an important step toward genetic therapy...

Teadlasi on pikka aega huvitanud ämbliksiidi märkimisväärsed omadused, kuna see on terasest tugevam, kuid samas uskumatult kerge ja paindlik. Nüüd Fuzhong Zhang, Washingtoni ülikooli McKelvey insenerikooli energeetika-, keskkonna- ja keemiatehnoloogia professor...

Women are up to four times more likely than men to be affected by , conditions in which the mistakenly attacks the body's own cells. Now, scientists think they know why: Women's outsized risk may be tied to how the body controls its X chromosomes. . Humans have two types of sex : X and Most females carry two X chromosomes in each cell, while most males have an X and a The X chromosome is larger than the Y and contains far more genes that code for proteins.