Khalil, a green card holder, now faces possible deportation despite no criminal charges. Student negotiator Mahmoud Khalil is on the Columbia University campus in New York at a pro-Palestinian protest ...

WASHINGTON (AP) — The arrest of a Palestinian activist who helped organize campus protests of the war in Gaza has sparked questions about whether foreign students and green card holders are ...

Mahmoud Khalil, a Columbia University student who helped lead last year’s pro-Palestinian demonstrations, was detained by the Department of Homeland Security on Saturday. Photo: Jeenah Moon ...

Korean researchers have developed advanced Ni-rich cathodes that improve all-solid-state battery performance, offering longer lifespans and greater energy efficiency.

Today, many of these have been replaced with rechargeable batteries, but there are still some uses for the good old-fashioned AA battery. They still power most TV remotes and while cameras have ...