We spoke to four professionals about some cleaning projects that are easy to miss—or put off for far too long.

Need tips for beating the heat this Independence Day? Advice on when heat becomes dangerous and when to seek medical help? Where to find cooling centers? Find it all here: ...

When most silk-spinning spiders hunt, they build a web and wait for prey to blunder into it. But a newly discovered species from Australia instead uses its silk to craft a spring-loaded, cone-shaped ...