This image shows Ebola virus particles (red) budding from the surface of kidney cell (blue).
National Institute of Allergy and Infectious Diseases/Flickr
Kevin Zeng, U.S. Army Medical Research Institute of Infectious Diseases
Physical therapy – which can include small jumps, stretches, massage, heat therapy and even water exercises – can help manage arthritis in dogs.
Manu Vega/Monument via Getty Images
Tsvi Reiter, Yvonne Reiter and Hei Le participate in Yvonne’s bat mitzvah ceremony, which was performed over Zoom due to the COVID-19 pandemic.
Lindsey Wasson/Getty Images News via Getty Images
Many celebrities have expressed concerns about bodily autonomy while refusing COVID-19 vaccination.
Photo Illustration by Jakub Porzycki/NurPhoto via Getty Images
Community organizers speak in a vacant house in West Oakland, Calif., that they occupied in 2019 and 2020 to bring attention to affordable housing.
Jane Tyska/Digital First Media/East Bay Times via Getty Images
A Ukrainian Territorial Defense Forces member hugs a resident leaving his hometown following Russian artillery shelling in Irpin on the outskirts of Kyiv, Ukraine, March 9, 2022.
AP Photo/Oleksandr Ratushniak
These coordinated movements of a flock of starlings follow no plan or leader. Scientists used to think the animals must communicate via ESP to create these fast-moving blobs.
Appliances that make your life easier could also put your privacy at risk.
Eric Kayne/AP Images for Samsung
Tens of thousands of Ukrainians are using humanitarian corridors to leave the country. But these routes are often announced for political reasons and do not always offer safety
Supply chains were already in disarray thanks to overcongested ports, as in Los Angeles.
AP Photo/Damian Dovarganes
In the short term, the war is causing energy prices to soar and prompting fears of famine in some countries. In the long term, it could remake the modern global supply chain.
Navigator Frank Worsley, left, works with scientist Reginald James to take an observation by the stern of the Endurance.
Frank Hurley/Scott Polar Research Institute, University of Cambridge/Getty Images
Accurately calculating a ship’s position by hand in 1915 was easy compared to what the New Zealand-born navigator Frank Worsley had to do next.
Players voted to accept Major League Baseball’s offer on a new labor deal, paving the way to end the 99-day lockout and salvage the season.
AP Photo/Gregory Bull
A sports economist explains how the deal leaves players with a fundamentally different – and in many ways, worse – arrangement than their counterparts in the other major US sports leagues.
The time change can make you feel jet-lagged.
Laura Olivas/Moment via Getty Images
Price shocks are a feature of the global oil market, not a bug – and even when governments take many steps to grow supply or reduce demand, it can be years before prices ease.
St. Brigid of Kildare’s shrine in Faughart, County Louth, Ireland.
(Photo by RDImages/Epics/ Hulton Archive via Getty Images
Plus, Russia’s history of using refugees from Ukraine as geopolitical tools. Listen to The Conversation Weekly.
There are lots of official photos of Russian President Vladimir Putin shirtless, including this one from August 2017.
Alexey Nikolsky/SPUTNIK/AFP via Getty Images
A leader’s machismo can lead to war, and Russian President Vladimir Putin has long displayed his version of hyper-masculinity. A historian says that for America’s founders, wars never fed their egos.
Penicillin ushered in the antibiotics revolution, with amazing results during war and peace.
Science & Society Picture Library/SSPL via Getty Images
Bill Sullivan, Indiana University School of Medicine
Albert Alexander was the first known person treated with penicillin. While his ultimately fatal case is well known in medical histories, the cause of his illness has been misattributed for decades.
This intercontinental ballistic missile was launched as part of Russia’s test of its strategic forces in 2020.
Russian Defense Ministry Press Service via AP
Russia’s invasion of Ukraine and Vladimir Putin’s nuclear threats have the world on edge, but so far, long-standing arms control measures have helped keep the situation from getting out of control.
A friendship far from flagging?
Alexei Druzhinin/Sputnik/AFP via Getty Images
Russia’s invasion of Ukraine and resulting sanctions are causing oil prices to spike, which is putting more pressure on inflation and increasing the risk of recession.
Teachers across the U.S. have been under stress throughout the pandemic.
Jon Cherry/Getty Images
While the gut microbiome has gotten much of the spotlight, the microbes in the lungs also play an important role in health.
sorbetto/DigitalVision Vectors via Getty Images
Black children are prone to internalize messages of anti-Blackness. Can a Black doll that honors one of America’s most noteworthy Black women do anything to reverse the trend?
A woman holds a placard with the words ‘language is a weapon’ written in Ukrainian during a 2020 protest of a bill that sought to widen the use of Russian in Ukrainian public education.
Evgen Kotenko/ Ukrinform/Future Publishing via Getty Images
To Russian nationalists, if the Ukrainian language is classified as a derivative of the Russian language, the invasion looks less like an act of aggression and more like reintegration.
Actor Seo Kang Joon poses with a fan at an autograph signing.
Visual China Group/Getty Images
Inspired by the sensitive, handsome men they see on TV in their favorite K-dramas, they travel abroad in pursuit of a ‘soft’ masculinity they say they can’t find at home.
Some corporate climate risks are easy to spot. Others are less evident.
Paul Souders via Getty Images
Some investors want publicly traded companies to disclose their full climate impact, including emissions from their supply chains and product use.
A meme showing Adolf Hitler caressing Russian President Vladimir Putin’s face, tweeted by the official Ukraine state account on Feb. 24, 2022, the day Russia invaded.
Official Ukraine Twitter account
How do a country and its citizens deal with the trauma of a deadly invasion by an enemy? Memes, cats and TikToks are emerging – most recently in the Ukraine war – as a way to cope with tragedy.
Plastic trash floating on the Buriganga river in Dhaka, Bangladesh,
Jan. 21, 2020.
Munir Uz Zaman/AFP via Getty Images
Representatives of 175 countries voted to start developing a global treaty to reduce plastic waste. Treaties addressing mercury, long-range air pollution and ozone depletion offer some lessons.
A Russian warship, the Patrol Ship Dmitry Rogachev, travels through the Dardanelles on Feb. 15, 2022.
Anadolu Agency via Getty Images
Psychologists and technology designers are working together to make digital experiences hard for kids to put down.
U.S. National Security Adviser Jake Sullivan speaks about the Ukraine crisis during the daily White House press briefing on Feb. 11, 2022, in Washington, D.C.
Photo by Anna Moneymaker/Getty Images