WATCH: Scientists warn of invasive jellyfish on East coast

Live

Video

Shows

Good Morning America

ShopGMA

Stream on

Juneteenth

UFC Freedom 250 plot

Robin Hood tree

Live Updates Live Updates Iran war

Tropical Storm Arthur

Luigi Mangione

Sabrina Carpenter

World Cup

Scientists are warning about an invasive jellyfish with a painful sting appearing in waterways ahead of the busy summer season.

June 19, 2026

Additional Live Streams

Additional Live Streams

ABC News Live

NYC Mayor Mamdani, NYPD Commissioner Tisch hold news conference on officer shot in Brooklyn

View of Israel-Lebanon border

Tracking the flood threat across the South; dangerous heat from Texas to Florida; severe weather threat in the Plains

View of New York City

Top Stories

Top Stories

Iran talks postponed as Vance defends deal

Torrential rain triggers flash floods, rescues in South

When drivers could see relief at the pump

Tracking storm and flash flood threat

Starmer rival wins special election

Flu outbreak at US Air Force base

Slashing, gunfire reported in Times Square

Reflecting pool problems after nearly $15M renovation

Top 3 biggest moments from Knicks championship parade

New TSA warning for Juneteenth travelers

Scientists warn of invasive jellyfish on East coast

Obama Presidential Center opens in Chicago

New report examines sunscreen misinformation on TikTok

Taylor Swift talks new 'Toy Story 5' song

Inflation hits the berry basket

Celebrating 10 years of Shanghai Disney Resort

Jaguars' Josh Hines-Allen surprises deserving dad

What happened to Lynette Hooker?

Boy George, Culture Club frontman, opens up about reclaiming his music

Special education and office for civil rights move out of Dept. of Education purview

House Democrat calls to impeach Secretary of Education Linda McMahon

Obama Presidential Center opens in Chicago

Luigi Mangione withdraws psychiatric defense in fatal shooting of healthcare CEO

VP Vance defends U.S. deal with Iran amid criticism