Most of us recognize basic phases of matter and their properties: solids maintain their shape, liquids flow freely with ...

From coral reefs in Papua New Guinea to chimpanzees in West Africa, grizzly bears in Canada and albatross colonies off ...

Powerful waves thrashed communities along California's southern coast Friday, damaging homes and sending water cascading ...

A magnitude 7.7 earthquake jolted Panama on Friday, setting off panic in the capital city and warnings of dangerous tsunami ...

The largest city in the Brazilian Amazon, Manaus, closed public schools on Friday as smoke from hundreds of wildfires ...

Oxidative coupling of methane (OCM) is a chemical reaction that directly converts methane and oxygen, the main components of ...

Two cartoon characters appear on a screen. One belongs to a group of three, and the other to a group of two. Which character ...

Every black hole hides a question at its center. Einstein's theory predicts that whatever falls in is crushed into a ...

Mountains preserve evidence of ancient oceans, moving continents and tectonic processes that have shaped Earth over millions ...

A Jupiter-sized world just 7.5 light-years away is cloudy, chemically complex and, it turns out, more like home than anyone ...

NASA has taken the next step in the process of developing a new all-glass telescope for the LISA (Laser Interferometer Space ...

A new study of 4,200 adolescents revealed that cyberbullying rarely occurs in isolation; it almost always functions as an ...