资讯

In a first-of-its-kind experiment, engineers at the University of Pennsylvania brought quantum networking out of the lab and onto commercial fiber-optic cables using the same Internet Protocol (IP) ...
Deep in a forest in the Andes, high atop a tall tree, there's a quick, colorful flash of plumage in vivid shades of yellow, ...
When injured, cells have well-regulated responses to promote healing. These include a long-studied self-destruction process ...
Every once in a while, you may look up toward the sun and see strange bright lights on either side of it. Or perhaps you'll ...
For decades, the Tijuana River has carried millions of gallons of untreated sewage and industrial waste across the ...
Under high-emission scenarios, the Atlantic meridional overturning circulation (AMOC), a key system of ocean currents that ...
The African Union has endorsed the #CorrectTheMap Campaign, a call for the United Nations and the wider global community to ...
The long-running debate over the ideal city size has an answer, with a new study pinpointing the "magic number" of residents ...
Quantum researchers have deployed a new algorithm to manage noise in qubits in real time. The method can be applied to a wide ...
Current parenting and educational trends often prioritize structured, adult-supervised activities in an attempt to optimize ...
An international research team has uncovered the key drivers of rice yield sustainability by applying artificial intelligence ...
Geography as a school subject is under pressure. There aren't enough qualified teachers and it loses out to other subjects in ...