Political cartooning is a dying art: Most newspapers no longer have a staff cartoonist, while the field’s remaining ranks include few women, young people or minorities. But cartoons play an important role holding those in power accountable, so what should be done? Social media scholar Jennifer Grygiel thinks there’s an easy replacement at hand – one that doesn’t demand years of training, just wit and crude Photoshop skills.

And take a look at our stories about decaying digital data, the religious roots of searching for a soulmate and one especially inquisitive commencement speech.

Top story

Not everyone possesses the skills to draw a cartoon, but pretty much anyone can make a meme. Nick Lehr/The Conversation

Political cartoonists are out of touch – it’s time to make way for memes

Jennifer Grygiel, Syracuse University

With sharp political commentary just as likely to be found on Tumblr as in the pages of the Times, why aren’t the best internet memes being published in the nation's top periodicals?

This week's highlights

This commencement speech had nothing but questions

James Glaser, Tufts University

At a special commencement ceremony for first-generation college graduates, a dean gave a speech made up of nothing but questions.

Your internet data is rotting

Paul Royster, University of Nebraska-Lincoln

MySpace users were recently shocked to learn that the company lost 50 million user files. It's a harsh lesson in not leaving your intellectual property unprotected on the information superhighway.

Retired oil rigs off the California coast could find new lives as artificial reefs

Ann Scarborough Bull, University of California, Santa Barbara; Milton Love, University of California, Santa Barbara

Californians love their coast and strongly oppose offshore drilling. Will they support converting old oil rigs to artificial reefs – a policy that benefits both marine life and oil companies?

Why is the Pentagon interested in UFOs?

Iain Boyd, University of Michigan

During a military mission, whether in peace or in war, the inability to identify an object within an area of operation represents a significant problem.

What’s behind the belief in a soulmate?

Bradley Onishi, Skidmore College

Many of us go through life in the hope of finding the ideal soulmate -- our missing half. The reason may be deeply embedded in religious beliefs.

Why are there so many candidates for president?

Hans J. G. Hassell, Florida State University

The number of candidates in presidential primaries has skyrocketed since the 2016 election. Divisions inside political parties and easy ways for candidates to raise money are among the reasons why.

Sunscreen wouldn’t have saved Bob Marley from melanoma, and it won’t help other dark-skinned people

Adewole S. Adamson, University of Texas at Austin

May is Skin Cancer Awareness Month, but the messaging around sunscreen for people with black skin needs to changes. Sunscreen has never been shown to reduce skin cancer risk in black people.

Boredom in the mating market: Guppies demonstrate why it’s good to stand out

Mitchel Daniel, Florida State University

The mating habits of these tiny, colorful fish may be revealing something broader about the animal kingdom, and perhaps even our own desires.

Buttigieg’s call for universal public service would mark a big departure from historically small volunteer programs

Christopher Staysniak, College of the Holy Cross

No matter how well-intentioned, volunteers who may be inexperienced can't solve the entrenched and complex social problems low-income communities endure.

China-US trade war heats up: 3 reasons it won’t cool down anytime soon

Greg Wright, University of California, Merced

An economist explains why the US and Chinese governments are most likely to dig in their heels rather than find a compromise to end the costly trade conflict.

Trump for the Nobel Peace Prize? Japan’s nomination is part of a strategic plan

Chris G. Pope, Kyoto Women's University

Japanese Prime Minister Shinzo Abe needs the US to confront North Korea, revitalize Japan's economy and boost his standing at home. And he knows flattery is the way to this president's heart.

A new type of laser uses sound waves to help to detect weak forces

Mishkat Bhattacharya, Rochester Institute of Technology; Nick Vamivakas, University of Rochester

Most people are familiar with lasers. But what about a laser made with sound rather than light? A couple of physicists have now created one that they plan to use for measuring imperceivable forces.

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