An element's atomic number defines it. An element with 17 protons will always be chlorine. However an element's mass numbers can vary, which means that it can have different numbers of neutrons. So ...

Meanwhile, Supporters of O Panneerselvam, the expelled leader of the AIADMK, have pasted posters in Erode to express their gratitude to Sengottaiyan for raising a ‘war flag’ to re-induct expelled ...

Give NCERT top priority because practically all exam questions are derived from NCERT examples and text. Concentrate on heavier subjects like thermodynamics, organic chemistry, hydrocarbons, and ...

A GRADE 11 pupil at Seatides Combined School was allegedly beaten in what his father described as a racially motivated attack. The father claimed the school downplayed the incident, allowing the ...

False Witness: Conspiracy theorists claim this photo "proves" the 9/11 attacks were a U.S. military operation. (Photograph by Rob Howard) From the moment the first airplane crashed into the World ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

What might the world look like if temperatures keep rising? Neil and Alice discuss the need to adapt to the changes ahead ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Bridge loans, often called bridge financing or bridging loans, serve as short-term financial ...