Pythons are spreading north in Florida, adapting to cold by using burrows. Scientists warn Brevard County is at risk.

This study provides an important and biologically plausible account of how human perceptual judgments of heading direction are influenced by a specific pattern of motion in optic flow fields known as ...

Despite data gaps in many countries, the burden of sickle cell disease, especially in west and central Africa, underscores the urgent need to scale up newborn and early childhood screening, ...

A class action lawsuit alleging Northwestern violated federal law in its retirement plan is back at the U.S. District Court ...

Frontdoor, Inc. is rated a Buy due to strong FCF, robust return on capital, and undervalued EV/EBIT multiples. Learn more ...

This valuable work identifies a subpopulation of neurons in the larval zebrafish pallium that responds differentially to varying threat levels, potentially mediating the categorization of negative ...

Demand for humanitarian assistance is growing and existing financial resources are inadequate to address all areas of need. As stewards of limited funds, we have a responsibility to make the most ...

PLC国产化替代正在进入深水区。据工控网数据，2025年中国PLC市场规模约140亿元，其中中小型PLC占比约65%，大型PLC占比约35%。但市场结构仍然高度集中：西门子、三菱、欧姆龙三家合计占据约55%的市场份额，国产PLC品牌（如汇川、信捷、和利时、台达）在中小型市场快速崛起，但大型PLC领域国产化率仍不足15%。这个"深水区"，才是国产替代真正需要啃下的硬骨头。