Communities hit hard by climate effects weigh next steps.

ABC News’ Rob Marciano travels to Isle De Jean Charles, Louisiana, which is still dealing with the effects of Hurricane Ida.

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Concerns grow over new COVID-19 variant

Concerns grow over new COVID-19 variant

The omicron variant was first detected in Southern Africa. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: WATCH WORLD NEWS TONIGHT ON HULU: #WorldNewsTonight #Coronavirus #COVID-19 #Omicron #OmicronVariant

Shoppers and police on high alert over rise in smash-and-grab robberies.

Shoppers and police on high alert over rise in smash-and-grab robberies.

Authorities in Los Angeles arrested four men they suspect were part of a robbery at a Home Depot on Black Friday.

Will supply chain issues affect Cyber Monday?

Will supply chain issues affect Cyber Monday?

Millions of consumers prepare to take to the web in search of good deals.

Record number of passengers expected to pass through TSA checkpoints.

Record number of passengers expected to pass through TSA checkpoints.

Travel numbers around the nation are now nearing pre-pandemic levels.

Omicron variant will 'inevitably' be in US: Fauci

Omicron variant will 'inevitably' be in US: Fauci

George Stephanopoulos interviews Dr. Anthony Fauci on "This Week."