Officials say 27 museum-goers had to be taken to hospital after the spray went off in the lobby as visitors waiting at elevators.
Russian military vehicles were successfully hit by Ukrainian ordnance as footage released by Ukraine military shows.
The Russian Ministry of Defense (MoD) claims its Air Force has hit Ukrainian forces in a number of attacks as they released a video showing the jets in action.
The footage shows a Polish AHS Krab, a self-propelled tracked gun-howitzer in action.
Heartbreaking images show rescuers removing the lifeless body of a 21-year-old woman from the remains of a bombed-out building in Mykolaiv in southern Ukraine.
Self-propelled howitzers, while similar to tanks, are usually much more fragile and are fundamentally different in that they cannot usually withstand direct missile from heavy weaponry.
Rescue efforts are ongoing after Russian nighttime missile strikes killed at least 19 people and injured another 38 on the outskirts of Odesa.
The Stugna-P is a Ukrainian-made, anti-tank guided missile that was designed in the early 2010s to destroy modern armored vehicles.
A report of sanctions on Russian individuals and defense manufacturers not being punitive enough follows new worldwide sanctions imposed this week.
The European Union may still struggle to meet demand despite much higher imports of U.S. liquefied natural gas.
The People's Militia claimed: "Artillerymen of the 9th regiment destroy the positions of the Ukrainian Nazis in the Avdeevka direction."
The National Guard said they "ruthlessly destroyed" Russian targets with a battery of 2S1 Gvozdika Soviet self-propelled howitzers known as "Carnation."
The "Ice Prince" is thought to have been of high birth, as the experts also recovered a sword and scabbard, as well as other significant artifacts.
Video footage released by the Ukrainian Air Assault Forces shows plumes of smoke appearing from a Russian military site.
Russia showed off the multiple rocket launcher vehicle with footage allegedly showing it in action somewhere in Ukraine. They claimed it destroyed Ukrainian targets.
Images released by Ukrainian military officials reportedly show how artillery took out Russian military vehicles after conducting reconnaissance with paratroopers.
The Geo Barents search and rescue vessel picked up 71 survivors following the incident on Monday off the Italian and Maltese coasts.
Images allegedly show fresh recruits for a pro-Russia separatist region in Ukraine training on a self-propelled heavy mortar vehicle in eastern Ukraine.
The 59th Motorized Brigade, a formation of the Ukrainian Ground Forces named after Yakov Gandziuk, said they carried out their attack "perfectly."
The Russian division allegedly used tanks and small arms to beat back the Ukrainian positions.
The Krasukha is a Russian mobile, ground-based, electronic warfare system that entered service in 2014.
The images appear to show destroyed Russian military vehicles after Ukrainian forces took them out.
White-tailed eagles have arrived in Spain as part of a conservation plan to reintroduce the huge bird of prey to one of its ancient habitats.
Secretary-General Jens Stoltenberg said the number of NATO troops on high readiness will increase more than sevenfold, the largest boost since the Cold War.
Ukrainian officials say they have found thousands of explosives in fields since the start of the war.
A Ukrainian paratrooper shot down a Russian attack helicopter with a well-aimed shot from a British-made Starstreak rocket launcher.
Russia has released images showcasing its Ka-52 "Alligator" attack helicopter hours after Ukraine released images showing its paratroopers knocking one clean out of the sky with a British-made rocket launcher.
The Russian missile strike has been described by Ukraine's President Volodymyr Zelensky as one of the "most brazen terrorist acts in European history."
A Eurasian eagle-owl was released back into the wild after animal lovers healed its broken wing.