Abstract: The coronavirus disease 2019 (COVID-19) has become a global pandemic. The segmentation of COVID-19 pneumonia lesions from CT images is important in quantitative evaluation and assessment of ...

Lesson planning has always been one of the most time-consuming parts of teaching. Between aligning objectives, differentiating activities, finding assessments, and ensuring engagement, planning a ...

SUBSIDY STICKING POINTS — At the center of the government shutdown is a fight between Republicans and Democrats over the Affordable Care Act, POLITICO’s Robert King reports. Washington went dark at ...

A new House panel will re-investigate the Jan. 6 Capitol attack with an eye toward recasting the narrative about the events in Washington that day. It’s the latest sign that the deadly riot remains a ...

With over 5,000 uniquely discovered species, frogs are a fascinating group of metamorphic amphibians that inhabit both land and water. From the colorful South American poison dart frog to the imposing ...