-
Sinner, Djokovic set to start Wimbledon title charge
-
Santner strikes as New Zealand eye England series win
-
Pakistan launches deadliest attack on Afghanistan in months
-
Broos may change decision to quit as South Africa coach
-
Strauss 'dumbfounded' by timing of Stokes's England exit
-
French swim star Marchand suffers injury scare before Europeans
-
Monza turn to Juric for return to Serie A
-
France skipper Dupont to miss Nations Championship
-
Stocks mixed, oil edges up after US-Iran clashes
-
Springbok milestones loom for Willemse and Kolbe against England
-
Catholic traditionalists risk schism in Church
-
Tennis players end Wimbledon prize-money protest
-
Europe's deadly heatwave scorches eastern flank, takes aim at Ukraine
-
Pogacar rides with Del Toro and Yates in quest for fifth Tour de France
-
PSG in talks with Leipzig to buy Ivory Coast star Diomande
-
Australia to host Brazil double-header after World Cup
-
Venezuela search teams scramble as hope fades of finding quake survivors
-
Stocks rise and oil edges up as US, Iran call end to latest attacks
-
Bondi Beach attack survivor tells of 'trauma' of online AI images
-
South Korea to invest nearly $1.2 tn in chips, AI data centres
-
Pakistan strikes on eastern Afghanistan kill dozens
-
Russia rallies support for army with 'patriotic' tourist routes
-
Cape Verde, Africa's outlier in LGBTQ tolerance
-
Brazil, Germany eye World Cup last 16 as Netherlands face Morocco
-
South Korea demands change after dismal World Cup exit
-
Washington says US, Iran pausing strikes, talks to proceed
-
Stocks mixed and oil rises as US, Iran call end to latest attacks
-
EU, China trade tensions loom over minister visit
-
For sale on Facebook: monkeys, rhino horn and dead pangolins
-
Israelis, Palestinians torn over sacred shrine in city of Hebron
-
In Sudan's Kordofan, a key city reels as paramilitary offensive looms
-
Scheffler to face Hovland in Monday playoff for PGA Travelers title
-
Ryu Hae-ran wins Women's PGA Championship
-
'Burnt out' Stokes leaves England facing tricky questions
-
Germany must win to defy World Cup doubters, says Nagelsmann
-
Critical rescue window closing in Venezuela as quake death toll nears 1,500
-
NOVARION Systems showcases NOVARA
-
South Korea's Ryu Hae-ran wins Women's PGA Championship
-
Canada's Marsch praises history-making World Cup 'heroes'
-
Brazil strike confident tone ahead of Japan World Cup clash
-
Co-hosts Canada beat South Africa to reach World Cup last 16 as knockouts begin
-
Israel detonates tunnel, strikes south Lebanon
-
Putin acknowledges fuel shortages after Ukraine strikes
-
Moriyasu praises 'united' Japan on eve of Brazil World Cup clash
-
Canada reach World Cup last 16 as late strike sinks South Africa
-
Looting, theft in Venezuela's earthquake zone add to tragedy
-
Perry stars as Australia knock India out of World Cup
-
Venezuela quakes kill 1,450, time running out to find survivors
-
Stokes 'content' after extraordinary England exit
-
West Indies beat Sri Lanka in first Test
Russian poisonings aim to kill -- and send a message
Polonium, Novichok and now dart frog poison: the finding that Russian opposition leader Alexei Navalny was killed with a rare toxin has revived the spectre of Moscow's use of poisons against opponents -- a hallmark of its secret services, according to experts.
The neurotoxin epibatidine, found in Ecuadoran frogs, was identified in laboratory analyses of samples from Navalny's body, the British, Swedish, French, German and Dutch governments said in a joint statement released on Saturday at the Munich Security Conference.
"Only the Russian state had the means, motive and opportunity to deploy this lethal toxin," said Britain's Foreign Office, with the joint statement pointing to Russia as the prime suspect.
The Kremlin on Monday rejected what it called the "biased and baseless" accusation it assassinated Navalny, a staunch critic of President Vladimir Putin who died on February 16, 2024, while serving a 19-year sentence in a Russian Arctic prison colony.
But the allegations echo other cases of opponents being poisoned in connection -- proven or suspected -- with Russian agents.
In 2006, the Russian defector Alexander Litvinenko was killed by polonium poison in London. Ukrainian politician Viktor Yushchenko, campaigning against a Russian-backed candidate for the presidency, was disfigured by dioxin in 2004. And the nerve agent Novichok was used in the attempted poisoning of former double agent Sergei Skripal in the UK in 2018.
"We should remain cautious, but this hypothesis is all the more plausible given that Navalny had already been the target of an assassination attempt (in 2020) on a plane involving underwear soaked with an organophosphate nerve agent, Novichok, which is manufactured only in Russia," said Olivier Lepick, a fellow at the Foundation for Strategic Research specialising in chemical weapons.
- Toxin 'never been used' -
"To my knowledge, epibatidine has never been used for assassinations," Lepick added.
Until now, the substance was mainly known for its effect on animals that try to attack Ecuadoran poison dart frogs.
"It's a powerful neurotoxin that first hyperstimulates the nervous system in an extremely violent way and then shuts it down. So you'll convulse and then become paralysed, especially in terms of breathing," said Jerome Langrand, director of the Paris poison control centre.
But to the scientist, using this substance to poison Navalny is "quite unsettling".
"One wonders, why choose this particular poison? If it was to conceal a poisoning, it's not the best substance. Or is it meant to spread an atmosphere of fear, to reinforce an image of power and danger with the message: 'We can poison anywhere and with anything'?" he said.
- Russian 'calling card' -
For many experts, the use of poison bears a Russian signature.
"It's something specific to the Soviet services. In the 1920s, Lenin created a poison laboratory called 'Kamera' ('chamber' in Russian), Lab X. This laboratory grew significantly under Stalin, and then under his successors Khrushchev and Brezhnev... It was this laboratory that produced Novichok," said Andrei Kozovoi, professor of Russian history at the University of Lille.
"The Russians don't have a monopoly on it, but there is a dimension of systematisation, with considerable resources put in place a very long time ago -- the creation of the poison laboratory, which developed without any restrictions," he added.
Even if a poisoning can fail -- some targets survived, such as Yushchenko and Skripal -- it also serves to send a message, and acted as "a calling card" left by the Russian services, according to Kozovoi.
"Poison is associated in the collective imagination and in psychology with a terrible, agonising death. The use of chemical substances or poisons carries an explicit intention to terrorise the target and, in cases such as Litvinenko, Skripal or Navalny, to warn anyone who might be tempted to betray Mother Russia or become an opponent," said Lepick.
"A neurotoxin, a radioactive substance, or a toxic substance is much more frightening than an explosive or being shot to death."
C.Kovalenko--BTB