The oldest trees on Earth
The gnarled bristlecone pines that have taken root high atop the remote, rocky slopes of California's White Mountains are the longest-lived individual trees on the planet – and they have secrets to share.
Science
Jeff Zients on Omicron variant
The first case of the highly-mutated Omicron coronavirus variant was identified in the U.S. on Wednesday. White House COVID-19 response coordinator Jeff Zients joins "CBS Mornings" to discuss the administration's approach to dealing with the variant, and its plans for curbing the spread of the virus this winter.
CDC confirms first U.S. Omicron case
Health authorities in California have confirmed the first U.S. case of COVID-19 linked to the newly discovered Omicron variant. CBS News national consumer investigative correspondent Anna Werner reports on efforts to surveil for new cases of Omicron. Then, Dr. Adam Brown, an emergency physician and the COVID-19 task force chair at Envision Healthcare, joins CBSN's Lana Zak to discuss the latest.
2021 Atlantic hurricane season was the most expensive on record
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First case of Omicron variant reported in U.S.
The White House is preparing to impose more restrictions on travelers coming to the U.S. as the Omicron variant has been identified in California. Plus, conservatives are considering shutting down the government over the Biden administration's vaccine mandate. CBS News congressional correspondent Kris Van Cleave and Politico national political correspondent Meridith McGraw join CBSN's "Red & Blue" with the latest.
U.S. faces potential spread of Omicron variant
The first case of the Omicron variant has been detected in the U.S. Health officials are trying to ease concerns, saying vaccines do give some protection against the new strain. Dr. Celine Gounder joins CBSN's Tanya Rivero to discuss the latest COVID-19 variant and how people can protect themselves.
Dr. Fauci on first Omicron case detected in U.S.
Dr. Anthony Fauci, President Joe Biden's chief medical adviser, took questions from reporters at a White House briefing on the first case of the Omicron coronavirus variant detected in the U.S. Watch his remarks.
Travelers into U.S. may face new requirement
The Centers for Disease Control and Prevention may tighten COVID-19 testing requirements for travelers coming into the U.S. with cases of the Omicron variant reported in at least 20 countries and territories. "CBS Mornings" lead national correspondent David Begnaud reports how scientists are working to understand the new strain, and Dr. Susannah Hills, a pediatric airway surgeon and assistant professor at Columbia University Medical Center, joins CBSN to discuss the latest on the pandemic.
Researchers race to assess Omicron variant
The Omicron variant of COVID-19 has been found in 20 countries so far. CBS news correspondent Errol Barnett reports on how U.S. officials are already preparing for the arrival of the new strain. Then, Dr. Marie-Elizabeth Ramas, a family medicine physician, joins CBSN to discuss protective measures against the variant and more.
U.S. braces for arrival of Omicron variant
Researchers are racing to analyze the new Omicron variant and the strength of the arsenal to fight it as cases spread across the world. Errol Barnett has the details.
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