Influenza victims crowd into an emergency hospital near Fort Riley, Kansas in 1918.
AP Photo/National Museum of Health
Don't believe these 10 common myths about the 1918 Spanish flu.
Thomas Woodrow Wilson (1856-1934)
America finds itself in uncharted territory under Donald Trump – not least when it comes to climate change and Israel policy.
A messenger dog at Etaples, 28 August 1918.
Imperial War Museum
Either medals or destruction appears to await canine companions from the battlefield.
A simple signature can lead to an incredible story.
Getting Lenin ready for his revolution’s birthday.
Four empires fell, a world was shaken, a new order arose – and the long 20th century really began.
Images from Plastic Surgery of the Face by Sir Harold Gillies, 1920.
Scars shouldn't be a shorthand for evil.
Marie Curie in one of her mobile X-ray units in October 1917.
During World War I, Marie Curie left her lab behind, inventing a mobile X-ray unit that could travel to the battlefront and training 150 women to operate these 'Little Curies.'
Edward Teshmaker Busk.
On the trail of the men of Britain's Royal Aircraft Factory, who gave their lives to help create the world's first air force.
LGBT veterans march in a Boston parade. Contrary to what some may say, the military has a long history of embracing socially marginalized groups.
AP Photo/Steven Senne
Whether it be African-Americans, Catholics or transgender people, the armed forces have played a vital role in shaping US social policy toward the country's minorities.
Against the odds: French troops throw rocks at advancing German troops in the Vosges, 1916.
The French Army's efforts in the world wars have long been maligned. Its soldiers deserve better.
The Mendi shown here in pre-war days in use as a mail ship.
Courtesy of the John Gribble Collection
What might be the purpose of historical fiction? Perhaps to the humble and subtle to recognise and pay tribute to lives that came before us.
Allied forces wearing gas masks at Ypres, 1917.
The first fully industrialised war prompted many to draw parallels between human society and the insect world.
How academic sleuthing uncovered the Edinburgh setting for a historic meeting of three of the greatest war poets
A pigeon ready for release, showing the cylinder containing a message strapped to her leg.
Imperial War Museum
The humble carrier pigeon played a huge role in World War I and saved many lives. But despite huge technological advances, animals are still suffering and dying in modern wars.
A visitor pauses at the Vietnam War Memorial in Washington, D.C.
AP Photo/J. David Ake, File
An Army veteran and professor of rhetoric explores poetry written by veterans about a divisive holiday born of the Civil War.
Igor Zh / Shutterstock.com
Weather forecasting stopped looking for patterns in the past, and started using numbers to look solidly at the future.
An April 2017 commemoration in Edinburgh for the centenary of the Battle of Arras.
David Cheskin/PA Wire
A 1915 morality play by Vernon Lee makes a powerful critique of jingoist group-think.
German infantrymen aim machine guns from a trench near the Vistula River in 1916.
In the winter of 1915, a German soldier died in a field hospital in Russia. We don't know his name, but he helped revolutionize the way gay people have advocated for equality.
The censorship board. George Creel is seated at far right.
Harris & Ewing/Library of Congress
An executive order signed in 1917 created what's been called 'the nation's first ministry of information.' The media are still feeling its impact.
Part of a black cotton cushion cover depicting the Australian coat of arms embroidered by Lance Corporal Alfred Briggs (Albert Biggs), 20 Battalion, AIF.
Courtesy of Australian War Memorial
Embroidery - often seen as women's work - was a common form of therapy for troops wounded in the first world war. One soldier, Albert Biggs, learned to sew with his left hand after his right arm was badly injured.