What is the molecular clock? Levels of molecular variation could be used, in principle, to estimate divergence times, serving as evolutionary "clocks" that "tick" at different rates. Subsequent ...

Consistency is an elusive animal in politics. Just a few years ago — with a Democrat in the White House — Republicans championed states rights with a fervor that bordered on religious.

Trump made the remarks in the Oval Office after the closing bell on Wall Street, but his latest seesaw on tariffs and trade suggests his administration cannot get its story straight. Earlier in ...

WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

Researchers from Johns Hopkins University have identified three subtypes of senescent skin cells, or zombie skin cells, which have been known to cause inflammation and promote diseases while also ...

Given two-paced the surface that made stroke-making difficult for batters, at least at the start of their respective innings, RCB felt they had enough in the bank to break the barren run at home.

Delhi-NCR's real estate market is booming, with residential prices soaring by 81% in five years, according to a recent report by ANAROCK Research. While Gurgaon and Noida also witnessed substantial ...