The chromosome may contain regions that promote their DNA's spread by killing sperm that carry Y chromosomes. However, Y chromosomes may have evolved counter mechanisms over time ...
Astronomers using NASA's Hubble Space Telescope have for the first time directly measured the mass of a single, isolated white dwarf -- the surviving core of a burned-out, Sun-like star. Researchers found that the white dwarf is 56 percent...
The World Health Organization has changed its stance on "kangaroo care" for premature or small newborns who are clinically unstable, now recommending they have this skin-to-skin contact before incubation ...
Several years ago, I was at a pre-season football practice at a high school where I was working with the team on a concussion research project. The players were lined up in two rows facing each other and with...
Conversing with a friend just once during the day to catch up, joke around or tell them you're thinking of them can increase your happiness and lower your stress level by day's end. These are among the results of...
Concrete is everywhere: in buildings, roads, sidewalks, bridges and foundations for almost every structure imaginable. We make more concrete than we do any other material on Earth, and that volume is rising because of global development, especially in China...
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