资讯

Last week, the National Assessment of Educational Progress released results for eighth-grade science and 12th-grade reading and math. Students took the tests in 2024. These results are called the ...
The future of the South cannot be built on borrowed blueprints. To shift from dependence to innovation, countries must invest in fundamental science today — the foundation on which tomorrow’s breakthr ...
Recently results from the National Assessment of Educational Progress continue to show a nationwide decline in student proficiency in math, science and reading since the COVID-19 pandemic.
Download the PDF of this blog, where Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20.
Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included. By 1969, a fledgling ...
On 7 August 1975, Nature published a paper that has had some of the greatest impacts on science and health care in modern times. The study, by biochemists Georges Köhler and César Milstein, described ...
That was not your imagination. Two earthquakes in less than a week have rattled more than the ground across North Jersey. Whenever an earthquake strikes, many may wonder what caused the earthquake and ...
Researchers discovered that PTSD may be driven by excess GABA from astrocytes, not neurons. This chemical imbalance disrupts the brain’s ability to forget fear. A new drug, KDS2010, reverses this ...
Emma R. Hasson is Scientific American’s Games ace and a Ph.D. candidate in mathematics at the City University of New York Graduate Center with expertise in math education and communication. Hasson was ...
While many “progressives” tried to warn about Trump’s threat to science, these renown scientists and scholars sat on the sidelines and undermined them. In 2016, the physicist Lawrence M. Krauss, wrote ...
For decades we’ve been trying to make the robots smarter and more physically capable by mimicking biological intelligence and movement. “But in doing so, we’ve been just replicating the results of ...