What's the question?

So many questions. And we have the answers.

For your weekend pleasure, we present some great explanatory journalism and other articles from The Conversation global network that raise provocative questions.

Have a great weekend and we’ll be back in your Inbox on Monday morning.

Scott White

Editor

Ready for some great weekend reads?

Are you a pervert?

Gonzalo R. Quintana Zunino, Concordia University

Fetishes and non-conventional sexual practices are commonly misrepresented and judged by society. It's time to stop judging and instead embrace and enjoy our sexual lives.

Should the swastika be outlawed?

James M. Skidmore, University of Waterloo

The swastika, an ancient and innocent symbol in many cultures for hundreds of years, now represents racial hatred. Should the swastika be banned in North America as it is in Germany?

Are catastrophic disasters striking more often?

Jay L. Zagorsky, The Ohio State University

Saturated media coverage of hurricanes like Harvey and Irma can make it seem like disasters happen all the time. Is the frequency of billion-dollar disasters really rising?

Are the northern lights linked to whale strandings?

Nathan Case, Lancaster University

Space weather can impact life on Earth.

Do copper coins make flowers live longer?

Mark Lorch, University of Hull; Joanna Buckley, University of Sheffield

Help us put this old wives' tale to a scientific test.

Want better sleep?

Royette Tavernier, Wesleyan University

Studies suggest that, even when we go to bed alone, the company we keep by day may determine how well we sleep at night.

Is truth overrated?

Daniel Klyn, University of Michigan; Christopher Beem, Pennsylvania State University; Maryanne Reed, West Virginia University; Troy Campbell, University of Oregon

We gave four scholars from different disciplines a chance to offer their opinions on this important question.

Can you solve this problem?

Ian Gent, University of St Andrews

Solving the P vs NP problem is one of mathematics' most intractable puzzles, and there's US$1m prize money for the first to do so.