Astronomy Jul 30, 2024

Astronomers explain rapid formation of organic macromolecules in protoplanetary disks around young stars

An international team of researchers led by the University of Bern has used observation-based computer modeling to find an explanation for how macromolecules can form in a short time in disks of gas and dust around young ...

Astronomy Aug 5, 2024

Using small black holes to detect big black holes

An international team of astrophysicists with the participation of the University of Zurich proposes a novel method to detect pairs of the biggest black holes found at the centers of galaxies by analyzing gravitational waves ...

Evolution Aug 1, 2024

Penguin wing fossil shows importance of Zealandia in penguin evolution

Three small fossil penguin bones, collected in South Canterbury in 1987, are now shedding new light on how penguin wings have evolved. A new study, published in the Journal of the Royal Society of New Zealand, describes a ...

Plants & Animals Aug 5, 2024

Diet of young polar cod more varied than previously assumed

A new publication in the Journal of Fish Biology compares the diet of fish caught during different expeditions on board icebreaker Polarstern. This provides a more complete picture of their food sources in the central Arctic ...

Molecular & Computational biology Aug 2, 2024

Researchers demonstrate mechanism that may have stabilized the first RNA molecules

The origins of life remain a major mystery. How were complex molecules able to form and remain intact for prolonged periods without disintegrating? A team at ORIGINS, a Munich-based Cluster of Excellence, has demonstrated ...

Astronomy 5 hours ago

Scientists discover highest-energy gamma-ray line in the universe

A research group led by the Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences (CAS) report the discovery of a gamma-ray line up to 37 million electron-volts from an extremely bright gamma-ray burst, ...

Plants & Animals Aug 1, 2024

How duplicated genomes helped grasses diversify and thrive

Grasses cover about 40% of the Earth's land surface, thriving in a multitude of environments. The evolutionary success of this plant family, which includes rice, maize, wheat and bamboo, likely results from a history of whole-genome ...

Astronomy 32 minutes ago

Observations confirm plasma bubble origin of persistent radio emissions from fast radio bursts

Fast Radio Bursts (FRBs) are one of the most recent open mysteries of modern astrophysics. Within a few milliseconds, these powerful events release an immense amount of energy, among the highest observable in cosmic phenomena.

Quantum Physics Jul 31, 2024

A new technique to calculate the physical running of couplings in quadratic gravity

Researchers at the International School for Advanced Studies in Trieste, University of Massachusetts, and Instituto de Física Teórica at Universidade Estadual Paulista in Brazil recently introduced an alternative approach ...

Cell & Microbiology Jul 30, 2024

Researchers create a cell atlas of the regenerating liver

The liver has a remarkable ability to regenerate. This property is crucial for maintaining organ function and recovery after injury or surgery. Scientists from the University of Leipzig Medical Center, the Max Planck Institute ...

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