Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

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Afghanistan launches border offensive against Pakistan

There’s a new option in Applications → Defaults to select your default PDF viewer, and we’ve slightly tweaked the icon for Background Activity permissions to be a bit cuter.

/r/WorldNe，详情可参考同城约会

Фото: Владимир Федоренко / РИА Новости

I rendered 1,418 Unicode confusable pairs across 230 fonts. Most aren't confusable to the eye. 96.5% score low on visual similarity. But 82 pairs are pixel-identical in at least one font.

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7. Pretty LinksPretty Links is a powerful WordPress plugin that enables you to easily cloak affiliate links on your websiteIt even allows you to easily redirect visitors based on a specific request, including permanent 301 and temporary 302/307 redirects.