27/01/2023

Ultrafast control of spins in a microscope

Researchers at EPFL have developed a new technique that can visualize and control the rotation of a handful of spins arranged in a vortex-like texture at the fastest speed ever achieved. The breakthrough can advance "spintronics," ...

Starry tail tells the tale of dwarf galaxy evolution

A giant diffuse tail of stars has been discovered emanating from a large, faint dwarf galaxy. The presence of a tail indicates that the galaxy has experienced recent interaction with another galaxy. This is an important clue ...

Why Brazil's Yanomami are being decimated by disease, mining

Severe malnutrition and disease, particularly malaria, are decimating the Yanomami population in Brazil's Amazon rainforest, and on Jan. 20 the federal government declared a public health emergency. While many in Brazil were ...

Town where child cancer rose blasts deal over polluted site

In hindsight, it's clear that something was very wrong in this suburban town at the Jersey Shore, where many people worked at or lived near a chemical company that was flushing toxic waste into waterways and burying it in ...

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