Most mammals, including humans, have two sex chromosomes, X and Y. One sex chromosome is usually inherited from each parent, and they pair up as…
Posts tagged as “matter”
Congress is on the verge of spending US$1.9 trillion to provide additional coronavirus relief to Americans, including $1,400 direct payments and extended unemployment benefits. Opinion…
Nearly a century after dark matter was first proposed to explain the motion of galaxy clusters, physicists still have no idea what it’s made of.…
While the sport sector’s environmental impact is not fully understood, it has a social platform and reach to influence a significant number of people worldwide…
There is a global effort to distribute vaccines to poorer countries, but some of the world’s largest countries, including the U.S., Russia and China, do…