The Conversation

Bypassing encryption: 'Lawful hacking' is the next frontier of law enforcement technology

Written by Ben Buchanan, Postdoctoral Fellow, Cyber Security Project, Belfer Center for Science and International Affairs, Harvard University

How can investigators get into digital files?Sherlock Holmes and computer via shutterstock.com

The discussion about how law enforcement or government intelligence agencies might rapidly decode information someone else wants to keep secret is – or should be – shifting. One commonly proposed approach, introducing what is called a...

The old, dirty, creaky US electric grid would cost $5 trillion to replace. Where should infrastructure spending go?

Written by Joshua D. Rhodes, Postdoctoral Researcher of Energy, University of Texas at Austin

Old school: Much of the power plant and transmission network we rely on has been around for decades. andrewfhart/flickr, CC BY-SA

The electric grid is an amazing integrated system of machines spanning an entire continent. The National Academy of Engineering has called it one of the greatest engineering achievements of the 20th century.

But it is...

Trump's planned military buildup is based on faulty claims, not good strategy

Written by Daniel Wirls, Professor of Politics, University of California, Santa Cruz

President Donald Trump just released a budget plan intended to fulfill a promise to rebuild the military with “one of the largest increases in national defense spending in American history.”

Specifically, Trump wants to boost “base” military spending by US$52.3 billion to $574 billion, an increase of 10 percent over fiscal...

Populist Wilders may have come up short, but Dutch intolerance is still real

Written by Annemarie Toebosch, Director of Dutch and Flemish Studies, University of Michigan

The Dutch elections on March 15 have received a lot of attention in the international media.

The reason for the attention is clear: A Trump lookalike populist, Geert Wilders, was rumored to win big as part of a Western populist movement that some call the “Patriotic Spring.”

His rise has the liberal West confused and concerned, because...

Donald Trump and Enda Kenny celebrate a tense St. Patrick's Day

Written by David Brundage, Professor and Graduate Program Director, History Department, University of California, Santa Cruz

Irish Prime Minister Enda Kenny in March.AP Photo/Geert Vanden Wijngaert

On March 16, political leaders from the Irish Republic and Northern Ireland, along with a number of Irish-American politicians, will attend a gala St. Patrick’s Day event at the White House.

Though the White House celebration originated in the Truman era, it took on...

North Korea and the dangers of Trump's diplomacy-free Asia strategy

Written by Flynt L. Leverett, Professor of International Affairs and Asian Studies, Pennsylvania State University

North Korea’s missile launches last week are an early warning that the Trump administration’s Asia strategy could end up triggering the world’s next major war.

Spurred by the launches, Secretary of State Rex Tillerson is touring Japan, South Korea and China this week. But Pyongyang’s nuclear and missile activities are not...

A big pawprint: The environmental impact of pet food

Written by Cailin Heinze, Assistant Professor of Nutrition, Cummings School of Veterinary Medicine, Tufts University

My footprint is how big?Freshita Maluven/Flickr, CC BY-ND

Pet food is an industry worth nearly US$25 billion in the United States. Owners make decisions about what to feed their pets based on marketing, personal beliefs and pet preference. And as with human nutrition, it can be hard to sort out truth from fads and marketing from science.

Current...

How online hate infiltrates social media and politics

Written by Adam G. Klein, Assistant Professor of Communication Studies, Pace University

From person to person, the spread of online hate can be rapid.Connections via shutterstock.com

In late February, the headline of a news commentary website that receives more than 2.8 million monthly visitors announced, “Jews Destroy Another One of Their Own Graveyards to Blame Trump.” The story, inspired by the recent desecration of a...

How a Christian movement is growing rapidly in the midst of religious decline

Written by Brad Christerson, Professor of Sociology, Biola University

Jesus culture.Adam Rozanas, CC BY-NC-ND

In August of 2011, more than 30,000 people cheered wildly as the then U.S. presidential candidate and Texas Governor Rick Perry – now secretary of energy in the Trump administration – came to the center stage at “The Response: A Call to Prayer for a Nation in Crisis” at Reliant Stadium...

Why US communities should be designing parks for older adults

Written by Jay Maddock, Dean and Professor of Public Health, Texas A&M University

As America grays, healthy aging becomes essential. Physical activity or exercise is an important piece of this. Getting regular exercise of just 150 minutes of moderate physical activity per week has been linked to a reduction in heart disease, cancer, falls and cognitive impairment due to dementia, including Alzheimer-type dementia.

The physical...