Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have found compelling evidence of a dark matter-deficient dwarf galaxy, FCC 224. This ultra-diffuse galaxy is located on the ...

Liam Kelleher and Alice Philips from the University of Birmingham carry out microplastics research at Ny-Ålesund in Norway (Credit: Iain Rudkin) Scientists in the high Arctic are lifting their ...

What Is the Schema Theory? Schema theory is an explanation of how readers use prior knowledge to comprehend and learn from text (Rumelhart, 1980). The term "schema" was first used in psychology by ...