‘Astonishing’ new technology will transform the search for alien life

It has produced one of the most consistent sets of negative results in the history of science. For over 60 years, researchers have been trying to find a single compelling piece of evidence to support the idea that we share the universe with other intelligent beings. Despite these decades of effort, they have not been … Read more

Scientists demonstrate chemical reservoir calculation using the formose reaction

A schematic overview of the formose reservoir computer. Credit: Nature (2024). DOI file: 10.1038/s41586-024-07567-x Researchers from the Institute for Molecules and Materials at Radboud University have shown that a complex self-organizing chemical reaction network can perform various computational tasks, such as nonlinear classification and complex dynamical predictions. The field of molecular computing interests researchers who … Read more

‘A History of Contact’: Geneticists Rewrite the Story of Neanderthals and Other Early Humans

Detection of modern human-to-Neanderthal gene flow (H→N) and its consequences. Modern human-to-Neanderthal admixture causes a local increase in heterozygosity in the Neanderthal genome, a feature that enabled approaches to quantify and detect introgressed sequences. We used modern human-introgressed sequences in the Neanderthal genome to refine estimates of Neanderthal ancestry in contemporary humans by decomposing IBDmix-detected … Read more

Physicists suggest that tachyons can be reconciled with special relativity

Source: Pixabay/CC0 Public Domain Tachyons are hypothetical particles that travel at speeds greater than the speed of light. These superluminal particles are the “enfant terrible” of modern physics. Until recently, they were generally considered as entities that did not fit into special relativity. However, an article recently published in Physical assessment D by physicists from … Read more

Theoretical physicists discover that the Higgs boson does not appear to contain harbingers of new physics

The Higgs boson (blue) can be created by the interaction of gluons (yellow) during proton collisions. Protons consist of two up quarks (red) and one down quark (purple), so strongly bound by gluons that in the sea of ​​virtual particles (gray) heavier quarks and antiquarks, for example beautiful quarks, can appear, whose presence also influences … Read more

Astronomers discover dozens of double-aligned white dwarf binaries

The detection efficiency for a double-line DWD where the two stars have similar flux contributions. Credit: arXiv (2024). DOI number: 10.48550/arxiv.2407.02594 An international team of astronomers reports the discovery of 34 rare double-lined white dwarf binary systems using the Intermediate-dispersion Spectrograph and Imaging System (ISIS) on the William Herschel Telescope (WHT). The finding was detailed … Read more

A new species of extinct crocodile relative is changing life on the Triassic coast

B. eremicarminis specimen a) Overview of skeleton (photo by Stephanie Abramowicz); b) Color-coded interpretation of skeleton (drawing by Dr. Nicole Klein). Credit: Photo by Stephanie Abramowicz; drawing by Dr. Nicole Klein The surprising discovery of a new species of extinct crocodile from the Triassic Favret Formation in Nevada, USA, changes the story of coastal life … Read more

New method achieves tenfold increase in quantum coherence time via destructive interference of correlated noise

A Bloch sphere of a qubit subjected to cross-correlated noise (blue and red). The method destructively disrupts this noise, resulting in superior performance. Credit: Physical assessment letters (2024). DOI: 10.1103/PhysRevLett.132.223601 Researchers have developed a new method to significantly improve the performance of quantum technology by using the cross-correlation of two noise sources to extend coherence … Read more

Mars likely had a cold and icy past, new research suggests

The rim and floor of Gale Crater, seen from NASA’s Curiosity Rover. Credit: NASA The question of whether life once existed on Mars has captivated the imaginations of scientists and the public for decades. Central to the discovery is understanding the past climate of Earth’s neighbor: Was the planet warm and wet, with seas and … Read more