March 14 is celebrated as both Pi Day and Pie Day. Pi Day honors the mathematical constant π (pi), a symbol of the relationship between a circle's circumference and diameter, while Pie Day is a fun ...

This repository contains sample Workflow applications that demonstrate various capabilities of Temporal using the Java SDK. You need a locally running Temporal Server ...

昨天，我们报道了数学四大顶刊之一的《Annals of Mathematics》（数学年刊）更新了2026年度第一期正式上线发表的文章，本次共上线了4篇文章，其中有国内机构作者参与发表的便有2篇，国内机构迎来了数学四大的“开门红”，详见：开门红！2026年首篇数学四大 ...

Aging comes with graying hair, which may be a sign of the body lowering its risk of cancer, a study suggests.