First grader Aizlynn Castillo works on an assignment in Diana Oviedo-Holguin’s English-learner class at Heritage Elementary ...

Don't be a zob. | photovideostock/E+/Getty Images (Letter Z), Justin Dodd (speech bubble) Borrowed into English from Yiddish (and descended from a German word meaning “juicy”), zaftig refers to a ...

Some presidents’ last words have been profound (“This is the last of earth; I am content”) and others have been merely practical (“Help!”). Among the presidents of the United States, some have been ...

Researchers explore the human immune system by looking at the active components, namely the various genes and cells involved. But there is a broad range of these, and observations necessarily produce ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. If constantly being mogged by ...

You can learn a lot about a person from the way they react to the death of a pet. The norm: uncontrollable sobbing, then mythologising its wonders and uniqueness. Perhaps after a few weeks you begin ...

Abstract: Remote sensing change detection (RSCD) plays a crucial role in postdisaster reconstruction, environmental monitoring, and urban planning. As a result, it has become a research hotspot in the ...