Antiviral activity and chemical characterization of Egyptian Ziziphus spina-christi against human respiratory viruses
Ziziphus spina-christi is a tree that produces edible fruits known as Nabq. It belongs to Rhamnaceae family that…
Identifying the topographic signature of early Martian oceans
Our work relies on three datasets: (1) global digital elevation models and bathymetric data for both Earth and…
Pixelated quantum-dot superlattice LEDs | Nature
Rainò, G. et al. Superfluorescence from lead halide perovskite quantum dot superlattices. Nature 563, 671–675 (2018). Article ADS …
Investigating non-linear volume-outcome relationships in total knee arthroplasty based on a sample of more than 60,000 hospital cases from Germany, 2020–2023
Data We used routine health insurance data of the statutory health insurance BARMER, covering approximately 8.7 million individuals…
Landmark ancient-genome study shows surprise acceleration of human evolution
Some gene variants became consistently more or less frequent over time in ancient human populations — a sign…
Dozens of AI disease-prediction models were trained on dubious data
Credit: Marko Nikolic/Alamy Dubious data sets are being used to train artificial-intelligence models that are designed to predict…
Boycott of major AI conference exposes a growing US–China divide
Controversy over attendance at the 2026 NeurIPS meeting reflects a growing divide in artificial-intelligence research between the two…
The importance of competition and facilitation for global tree diversity
Michalet, R. et al. Competition, facilitation and environmental severity shape the relationship between local and regional species richness…
Female mice grow testes after this single DNA tweak
Small changes to the non-coding genome can alter whether a mouse embryo (pictured here at 9.5 days old)…
what that means for the region’s space ambitions
The European Service Module, depicted on the left, provides propulsion and life-support systems for the Orion spacecraft.Credit: ESA-D.…
Protected quantum gates using qubit doublons in dynamical optical lattices
Jaksch, D., Briegel, H.-J., Cirac, J. I., Gardiner, C. W. & Zoller, P. Entanglement of atoms via cold…
High-precision calculation of the quark–gluon coupling from lattice QCD
At the fundamental level, the strong nuclear force between nucleons arises from quantum chromodynamics (QCD), a quantum field…