Choice Hotels shares have sunk to $123.50, producing a disappointing 17.5% loss - worse than the S&P 500’s 1.9% drop. This ...

Detailed price information for Choice Hotels International (CHH-N) from The Globe and Mail including charting and trades.

Not all profitable companies are built to last - some rely on outdated models or unsustainable advantages. Just because a ...

在植物研究领域，体细胞胚胎发生（somatic embryogenesis）的机制尚不明晰。研究人员聚焦 LEAFY COTYLEDON2（LEC2）展开研究，发现其通过激活 RNA 指导的 DNA 甲基化（RdDM）通路促进 CHH 超甲基化，进而激活全能性调节基因。该成果为农业再生生物学提供了新途径。