More JWST observations are finding fewer early massive galaxies

There's a common pattern in science. We develop some new process or tool that allows us to gather all kinds of data we've never had before, the data threatens to overturn all we've assumed about some long-established theory, ...

'Ultrashort' PFAS compounds detected in people and their homes

Per- and polyfluoroalkyl substances (PFAS) have become ubiquitous throughout the environment, and increasing evidence has demonstrated their deleterious effects. A group of smaller, fluorinated compounds are becoming replacements ...

Researchers reconstruct earliest known composite-tiled roofs

Researchers from Peking University School of Archaeology and Museology collaborated with the Gansu Provincial Institute of Cultural Relics and Archaeology to reconstruct the world's earliest composite-tiled roofs. Their findings ...

Scientists unlock new horizons for cryogenic microscopy

EPFL scientists have developed a new research instrument for observing biological tissue samples prepared using a method discovered about forty years ago by Nobel Prize winner Jacques Dubochet, emeritus professor at the University ...

Why does your life flash before your eyes near death?

Survivors of close calls with death often recall extraordinary experiences: seeing light at the end of a tunnel, floating outside their own bodies, encountering deceased loved ones or recapping major life events in an instant.

Neuroptera: Greater insect diversity in the Cretaceous period

Human activity is currently driving a loss of natural diversity that some experts describe as the sixth major mass extinction event in the history of the Earth. The decline in insects is particularly alarming: Insects are ...

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