Commentary: The tragedy, and lessons, of Hiroshima
I was eleven on that August morning in 1945 when the bomb exploded over Hiroshima. It carried the explosive energy of 18,000 tons of TNT, an energy equal to th…
I was eleven on that August morning in 1945 when the bomb exploded over Hiroshima. It carried the explosive energy of 18,000 tons of TNT, an energy equal to th…
We're all kin.
The tide is turning. Energy use is entering a time of fundamental change and great hope. Some changes have surprised me and changed my views about energy use a…
We need to keep our thinking caps on as America is once again drawn into Middle Eastern chaos. We frequently either charge in with guns blazing, or else shrug …
Most of my professional life has been devoted to scientific literacy: educating the general public about science. Industrialized democracies cannot survive unl…
America emerged from World War II as the leading nation, but today this is far from true. We need to recognize this and ponder it.
Throughout history, humans have speculated about the origin of the universe. This speculation has recently progressed to scientific theories and evidence, and …
The most obvious example of the "modernity paradox" -- the contradictions between science and primitive beliefs -- is modern warfare. Past wars killed and maim…
The general theme of my columns has been that a fatal contradiction runs through these modern times. On the one hand, our economy is based primarily on science…
Thanks to modern science, we're gradually learning one of the greatest stories ever told: how humans evolved.
The Mideast (including North Africa) has been the world’s hotspot for more than two decades. There’s been great suff ering in many, perhaps most, of these nati…
Upon opening my newspaper one morning last month, I found a front-page photograph that put a big smile on my face. Science students at Springdale’s Lakeside Ju…
Like many physicists, I’m concerned about nuclear weapons issues. It’s a tradition that began with the physicists who built the fi rst nuclear weapons.
Amid discussions of health care, it needs to be noted that America’s health is the worst among comparable nations around the world. Furthermore, it’s the most …
If you live in New York City’s Harlem, you can get to the southern tip of Manhattan by walking a few blocks and taking either the No. 1, 2 or 3 subway. The 8-…
In 2005, following the release of Al Gore’s climate change documentary “An Inconvenient Truth,” the single most-common criticism of the film focused on the ani…
The world appears to be under attack by irrational fanatics. Most are religious fundamentalists, but some, such as Saddam Hussein, have been fanatical about po…
Award-winning conservative commentator Charles Krauthammer writes a weekly Washington Post column that also appears in the Arkansas Democrat-Gazette. Because I…
On May 9, the Mauna Loa Observatory in Hawaii measured for the first time a daily average carbon dioxide (CO2) concentration surpassing 400 parts per million. …
It now appears that sarin, a chemical weapon, was used in Syria’s civil war.
American culture is changing, affecting our politics and pointing toward a brighter future, but it creates significant dark spots.
In dealing with dangerous nations such as Iran and North Korea, an attitude of wary toughness is appropriate but all too obvious in America’s foreign policy. R…
There are new developments in the standoff between Arkansas’ chicken industry and those who support a healthy Illinois River. The river fl ows from Washington …
Alex Marshall’s excellent book “How Cities Work: Suburbs, Sprawl, and the Roads Not Taken,” notes every city stands on three legs: politics, business and trans…
The Middle East, riven by wars, religious intolerance, ethnic rivalries, fundamentalist ignorance, suicide bombers, and political instability, all mixed with p…
America is no longer the greatest nation on Earth. In fact, it’s not even among the top 10. There’s plenty of evidence.
I can’t think of a worse way to spend Arkansas sales tax dollars than on highways. Of all forms of taxation, sales taxes are the most unfair because they soak …
The Nov. 6 general election will include a vote on a half-cent statewide sales tax to raise $2.3 billion, primarily to fi nance more roads, including the widen…
To see global warming in action, look around.
Our region’s cities and towns are mostly wonderful places to live. However, our too-rapid growth means we’d better pay attention or things will go rapidly awry.
Nina Federoff is an accomplished woman. A pioneering researcher in plant genetics, she holds an honored professorial chair at Pennsylvania State University, is…
If Americans don’t start thinking seriously about the current battle fervor in the Middle East, we may soon find ourselves dragged into another foolish and cou…
I love following the news. It’s grander and less predictable than any novel or reality TV, and it’s happening everywhere.
Police are investigating a drive-by shooting reported on Braxton Drive on Friday night.
In August 2010, the Ozark Regional Transit governing board, a representative body comprising mayors and county judges, set an election date for a quartercent s…
When I speak to groups about scientifi c literacy, I often begin by asking audience members to shout out a signifi cant global problem. A typical list of respo…
Phosphorus pollution in the Illinois River continues to fester. Recently, the Northwest Arkansas Council, a regional business group, asked Washington and Bento…
Americans are beginning to realize that we’re no longer number one. In significant categories such as health, poverty, mortality, homicides, sexually transmitt…
Williams Marks 98th Birthday
America’s oil imports burden us with enormous environmental, social, strategic, financial and political costs. During the 2000-09 decade, we paid $1.7 trillion…
Are you working harder just to stay in the same place economically? If so, welcome to the crowd. Among prosperous nations, America is unique in favoring the ri…
America’s carcentered transportation system puts us at a disadvantage. Other nations do far more pedestrian, bicycle, bus and train travel, resulting in fewer …
There was once a floating utopia, regarded by her creators as beyond compare, No. 1. Such hubris led to disaster. On her maiden voyage, she carried her proud n…
Editor’s Note: This is the final column in a three-part series on energy and climate.
In Part 1 I presented an ideal but feasible plan to get America unhooked from fossil fuels by 2050 while providing the energy services we need to prosper. Our …
Rising gasoline prices and Japan’s nuclear calamity remind us that we have an energy problem.
Evolution : It’s a simple concept.
NASA’s Kepler mission — aptly named for the discoverer of the laws of planetary orbits and one of history’s most passionate scientists — has found 1,235 possib…
I changed my voting philosophy last November when I voted for the Green Party’s John Gray for U.S. Senate. I rejected Blanche Lincoln’s conservative positions …
Despite major disagreements with some Israeli actions, the U.S. government and most Americans, including me, have supported Israel since its founding in 1949. …