Nature News

[:es]Definitions of four basic scientific units, including the kilogram and the kelvin, now rely on fundamental constants rather than arbitrary measures. [:]

[:es]Mysterious groups of archaea — named after Loki and other Norse myths — are stirring debate about the origin of complex creatures, including humans. [:]

[:es]Computer scientists have thwarted programs that can trick AI systems into classifying malicious audio as safe. [:]

[:es]Landmark United Nations-backed report finds that agriculture is one of the biggest threats to Earth’s ecosystems. [:]

[:es]The sudden collapse of thawing soils in the Arctic might double the warming from greenhouse gases released from tundra, warn Merritt R. Turetsky and colleagues. [:]

[:es]Technology could one day be used to help people who can’t talk to communicate. [:]

[:es]From consciousness to cryonics, Nature’s news team answers reader questions about a remarkable piece of research. [:]

[:es]Researchers are narrowing down their measurements of how long the subatomic particle survives on its own. [:]

[:es]Highly reliable methods for predicting battery lives are needed to develop safe, long-lasting battery systems. Accurate predictive models have been developed using data collected from batteries early in their lifetime. […]