San Diego Zoo’s oldest resident, 141-year-old tortoise Gramma, dies

Gramma, the San Diego Zoo’s oldest resident and one of the world’s oldest Galapagos tortoises, has died at the estimated age of 141.

Ancient canoes discovered in Wisconsin lake reveal 5,200-year-old history

Sixteen ancient canoes discovered in Lake Mendota, located in Madison, Wisconsin, are shedding light on historical transportation networks and cultural practices in the area.

NASA 3I/ATLAS comet update: ‘It’s a window into another solar system’

NASA is providing more images and information about the interstellar object that's passing through our solar system right now, known as 3I/ATLAS.

New USGS map shows what's underneath your feet, wherever you go

USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground features. Here’s how to use it.

Look up tonight—the Leonid meteor shower will peak again under clear skies

The Leonid meteor shower will peak again tonight and stargazers will have a great opportunity to see the celestial show thanks to clearer skies.

FAA ends shutdown-era flight limits as air traffic staffing rebounds

The Federal Aviation Administration announced Sunday that it will lift all restrictions on commercial flights at 40 major airports that were imposed during the nation’s record 43-day government shutdown.

Study reveals the best way to drive off pesky seagulls

If you’ve ever had a seagull try to steal your snack at the beach, you may have lashed out at the notorious thief, but researchers say they've found another way.

OCEARCH founder Chris Fischer on tracking the largest great white shark off the East Coast | ChicagoLIVE
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OCEARCH founder Chris Fischer joins ChicagoLIVE to discuss the recent sighting of one of the largest great white sharks ever tagged off the East Coast. Fischer explains how his team safely lifts and studies the sharks aboard their research vessel, how OCEARCH data is helping restore ocean balance, and why the organization’s groundbreaking tracking efforts are giving scientists and the public new insight into these vital predators.

Largest male great white shark ever recorded pinged off New Jersey coast

The white shark is most likely on the move back down to Florida where waters are warmer and there are more food sources, but well have to see where he shows up next.

Mysterious interstellar comet 3I/ATLAS has no tail: What 2 experts say

3I/ATLAS recently passed its closest point to the sun. Because of its unusual behavior, some scientists are wondering if it's not a natural object -- in which case, one says, "we are screwed."

Chinese astronauts stranded in space after debris strikes return capsule during mission

A Chinese space crew is stranded at the country’s Tiangong space station after tiny pieces of space debris were believed to have struck their return capsule, China’s spaceflight agency said Wednesday.

2nd escaped monkey killed as search continues after Mississippi crash

Authorities in Mississippi say a second escaped monkey has been shot and killed following a truck crash that released several primates along Interstate 59 near Heidelberg.