Chemical weapons in civilian attacks;: Novichok decontamination work in the area where Sergei and Yulia Skripal were found poisoned and unconscious in Salisbury, UK.
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The UK has become surprisingly willing to brief the press about possible use of cyber attacks, including against Russia in response to the Skripal attack.
Undated handout photo issued by the Metropolitan Police of Alexander Petrov (left) and Ruslan Boshirov.
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The Skripal case shows how Russian intelligence services have the confidence to carry out shoddy operations, seemingly unconcerned about whether or not they will be discovered.
An old gas mask lies abandoned on the ground.
By Khamidulin Sergey / shutterstock.com
Five years after the first chemical weapons attacks in Syria that killed more than 1,400 people, a team at MSU may have solved the problem of getting nerve agent antidotes inside the brain.
In this file photo taken on on Oct. 4, 1987, a Soviet army officer presents ammunition rigged with chemical agents during a visit by Western diplomats and journalists to a chemical weapons research facility in Shikhany, Saratov region, Russia. The facility in Shikhany led the efforts to develop Soviet chemical weapons, including Novichok-class nerve agents.
John Thor Dahlburg/ AP Photo
The same deadly nerve agent used against a former Russian spy and his daughter could be linked to a second poisoning that killed a 44 year old woman in the UK.
A police officer stands next to a rubbish bin that has been cordoned off in Salisbury, Britain, 05 July 2018.
RICK FINDLER/EPA
Former Russian spies Alexander Litvinenko and Sergei Skripal were both poisoned – one polonium, the other by Novichok. Now that there's been another nerve agent case, what's the difference?
German troops near the front in 1915.
Wikimedia Commons
The spectacle of thousands of soldiers gassed to death in France announced to the world that a new class of weapons had arrived.
Emergency personnel at the Ashley Wood Recovery Centre in Salisbury as the investigation into the suspected nerve agent attack on Russian double agent Sergei Skripal continues.
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An audio version of an in depth article on the story of how the nerve agent used in an attack on former Russian spy Sergei Skripal was developed.
Police teams bag up swabs from railings outside The Maltings shopping centre, where former Russian double agent Sergei Skripal and his daughter Yulia were found critically ill.
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