Nature News

[:es]Microscopic specimens discovered in the Canadian Arctic are surprisingly intricate. [:]

[:es]Atomic Age would mark the start of the current geologic time unit, if proposal receives final approval. [:]

[: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. [:]