Science & Tech

Ukraine Braces for Sharper Russian Cyber Attacks

Kyiv recruits "IT Army," receives satellite terminals. But worse is to come, says Senate intel committee chair.

Threats

Can Ukraine Really Use Donated Fighter Jets? That Depends

After EU says it will send some aircraft to Ukraine, a retired U.S. fighter chief explains how that might work.

Threats

What Just Happened With Putin’s Nuclear Forces? Here’s What Experts Say

Whatever it is, U.S. officials are calling it escalatory–but not “high alert.”

Threats

Putin Puts Nuke Forces on Higher Alert; Zelenskyy Agrees to Peace Talks

Ukrainian leader to meet Russian negotiators at Belarusan border as invasion enters 5th day.

Science & Tech

Moscow Retaliates as Online Giants Take Steps to Stem Disinformation

As Kremlin limits access to Twitter and Facebook, Western observers say the tech companies' moves are years late.

Threats

US Racing $350 Million in ‘Immediate' Arms to Ukraine; Includes Javelins, Ammo, Armor

Some Russian ground units are now 20 miles from Kyiv, but about half are still waiting outside Ukraine.

Science & Tech

Kremlin Cracks Down Harder on Media, Facebook as Protests Sweep Russia

Citizens “have a certain amount of capacity to express themselves, but it’s narrowing,” one observer says

Threats

NATO Deploys Response Forces; Warns Russia ‘We Will Defend Every Inch’ of Alliance

Rare emergency summit produces unprecedented order to activate a wide range of ready capabilities.

Threats

‘Amphibious Assault is Underway’: Russian Troops Are Landing In Eastern Ukraine, Pentagon Says

Russia's advances are encountering more resistance than expected, U.S. defense official says, as forces encircle Kyiv.

Threats

Kyiv Under Siege As Russian Forces Move on Ukrainian Capital

Putin "is just simply crazy…to come here and kill Ukrainians,” says former president Poroshenko, vowing a long fight.

Threats

Russia's War in Ukraine Draws Protests Around the Globe

Putin's fulminations and false flags couldn't stop masses of people from urging their governments to take a tough stance.

Threats

The Battle for Ukraine: What We Know So Far

Ukrainians fought back as Russian armor pushed toward cities, U.S. says. And more Americans are deploying to NATO’s eastern front.

Policy

US Politicians Use Russia’s Invasion to Attack Putin—and Biden

While most politicians blamed the Russian leader for the attack, some Republicans criticized the U.S. president for failing to deter it.

Threats

Biden ‘Prepared to Respond’ If Russia Cyberattacks US

The White House also announced sanctions to limit Russia’s access to cutting-edge technologies.

Threats

Russia’s Invasion of Ukraine, in Pictures

Photojournalists captured these images from the first day of Russia’s full-scale assault on its southwestern neighbor.

Threats

World Leaders Vow Retribution as Russian Forces Press Deeper into Ukraine

"This is a declaration of war against the whole of Europe,” says Ukrainian president, as NATO, UN members begin to enact responses.