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Menorah lit with purple, orange, red and yellow candles

‘Untraditional’ Hanukkah celebrations are often full of traditions for Jews of color

Dec. 20, 2022

Multicultural Jewish families and Jews of color are innovating food-centered holidays to bring their whole selves to the table. CU expert Samira Mehta shares on The Conversation.

Herd of reindeer in the Arctic

Arctic report card reveals rainier, shifting seasons with broad disturbances

Dec. 13, 2022

The 2022 Arctic Report Card, released annually, establishes that the Arctic is getting rainier, and seasons are shifting—with broad disturbances for people, ecosystems and wildlife. CU experts Matthew Druckenmiller and Twila Moon share on The Conversation.

A powerful green laser helps visualize the aerosol plumes from a toilet when it’s being flushed.

Toilets spew invisible aerosol plumes with every flush—here’s the proof

Dec. 8, 2022

Using high-powered lasers to illuminate aerosol droplets ejected from a toilet, researchers aim to reduce exposure to disease-causing pathogens in public restrooms. CU expert John Crimaldi shares on The Conversation.

Swarm of fireflies in the woods

Fireflies’ blinking lightsembody in nature what mathematics predicted

Nov. 16, 2022

Synchrony is ubiquitous throughout the universe. But physicists’ equations predicted there could also be erratic exceptions marching to their own beat—now they’ve been spotted in firefly swarms. CU expert Raphael Sarfati shares on The Conversation.

Person logs in to Mastodon on a phone

What is Mastodon? Social media expert explains

Nov. 11, 2022

The turmoil at Twitter has many people turning to an alternative, Mastodon. CU expert Brian Keegan explains how the platform works and why it won't be the new Twitter. Read on The Conversation.

Kari Lake, the GOP candidate for Arizona governor, campaigns at a rally

New wave of celebrity politicians breaks the rules on acceptable behavior, inspired by Trump

Nov. 8, 2022

GOP candidates Kari Lake, Herschel Walker and Dr. Mehmet Oz have caught people’s attention for outlandish stunts and false statements that are increasingly accepted in politics. CU experts Donna Goldstein and Kristen Drybread discuss on The Conversation.

Twitter headquarters

Mass migration from Twitter likely to be an uphill battle—just ask Tumblr

Nov. 5, 2022

The communities that call Twitter home might decide to pack their bags. If they do, they are unlikely to be able to completely reconstitute themselves elsewhere. CU expert Casey Fiesler shares on The Conversation.

Israel’s Iron Dome air defense system, the gold standard

A game of numbers: Why Ukraine is eager for more air defense resources

Oct. 19, 2022

What will it take for Ukraine to defend against the ballistic missiles, cruise missiles and explosive drones raining down on the country? The question is not so much what as how many. CU expert Iain Boyd explains on The Conversation.

Simchat Torah celebrations in Netanya, Israel, in 2013

Simchat Torah: A Jewish holiday of reading, renewal and resilience

Oct. 14, 2022

Simchat Torah is about more than beginning to read the Torah all over again. It’s about the need to reexamine what we think we know, over and over again. CU expert Sam Boyd shares on The Conversation.

Members of the British royal family follow behind the coffin of Queen Elizabeth II as it is carried out of Westminster Abbey

Despite emphasis on tradition, many British royal ceremonies aren’tso old

Sept. 21, 2022

Westminster Abbey has witnessed nearly a millennium of British history—but many rituals, like those at royal funerals, are by no means ancient. How has the ornate church and its significance to the monarchy changed over centuries? CU historian Paul Hammer shares on The Conversation.

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