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A New Guinea crocodile. (Midori / Wikimedia Commons)

By examining 51 crocodile skulls, Field Museum scientist Caleb McMahan was able to identify a previously unclassified species native to New Guinea. 

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Flooding in Chicago’s Albany Park neighborhood on April 18, 2013. (Center for Neighborhood Technology / Flickr)

Illinois experienced more than 1,500 flood events from 2000 to 2018 – an average of 1.5 floods per week – resulting in $3 billion in property damages, according to a new report from the American Geophysical Union.

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(geralt / Pixabay)

How does scientific discovery happen? And what goes right when the process works? Those are some of the questions behind a newly launched center at Northwestern University’s Kellogg School of Management. 

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Sabiena, one of Brookfield Zoo’s two newly adopted California sea lions, is examined by members of the zoo’s medical team on Tuesday, Sept. 24, 2019. (Jay Shefsky / WTTW News)

The population at Brookfield Zoo is growing. Last week, the zoo adopted two California Sea Lions – both with health issues. We meet Carolyn and Sabiena as they get physical exams at the zoo.

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(Capri23auto / Pixabay)

A new ordinance has been introduced in City Council to severely reduce farm animal adoption in Chicago. We discuss the proposal with Ald. Raymond Lopez and Laura Calvert of Advocates for Urban Agriculture.

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This April 14, 2019 file photo shows a western meadowlark in the Rocky Mountain Arsenal National Wildlife Refuge in Commerce City, Colorado. (AP Photo / David Zalubowski, File)

North America’s skies are lonelier and quieter as nearly 3 billion fewer wild birds soar in the air than in 1970, a comprehensive study shows.

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Illinois National Guard soldiers move sandbags through flood waters at East Cape Girardeau, Illinois, on June 12, 2019, as they construct a sandbag levee to control flooding in the community. (Barbara Wilson / Illinois National Guard)

Steady rain throughout much of the spring led to the state’s worst flooding in more than 25 years, according to the Illinois Emergency Management Agency. More than two dozen counties can now apply for federal funding to help with recovery efforts.

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Seen through the bars of a temporary security barrier, people walk along 1st Avenue in New York in front of United Nations Headquarters as the United Nations General Assembly gets underway Saturday, Sept. 21, 2019 and into the coming week. (AP Photo / Craig Ruttle)

The planet is getting hotter, and tackling that climate peril will grab the spotlight as world leaders gather for their annual meeting at the United Nations this week.

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Protesters take part in a youth-led climate strike Friday, Sept. 20, 2019 in downtown Chicago. (WTTW News)

Protesters marched from Grant Park to Federal Plaza on Friday to demand action on climate change. The youth-led event was one of several in Chicago, and one of many dozens throughout the world. 

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(Credit: Jeff Schmaltz, MODIS Rapid Response Team, NASA/GSFC)

The bill, which still needs approval in the full House and the Senate, would expand a 10-year effort to clean up toxic pollution, restore fish and wildlife habitat, manage invasive species and reduce runoff pollution in the Great Lakes.

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(Free-Photos / Pixabay)

The Field Museum will be at the center of Chicago’s youth climate strike Friday as activists across the globe hold what is expected to be one of the largest environmental demonstrations in the history of the planet.

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The South Shore Nature Sanctuary features 6 acres of dunes, wetlands, woodlands and prairies. (Alex Ruppenthal / WTTW News)

The fate of a 6-acre nature sanctuary on the city’s South Side is at the center of a debate over Tiger Woods’ $30 million plan to transform two golf courses. And it’s health is also in question. We go for a visit.

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Water line repairs can be a costly mess. But what if there was a way to fix old water mains without tearing up streets, and old trees? There actually is, and Chicago is dipping into the waters of this technology with a pilot program. 

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General Iron Industries is a scrap metal recycling company that has operated along the north branch of the Chicago River near Cortland Street and Clybourn Avenue. (WTTW News)

A longtime scrap metal recycler reaches a deal with the city to close up shop at its location next to the Lincoln Yards site and move operations to the Southeast Side. But not everyone is happy about it.

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Illinois Department of Natural Resources biologist Justin Widloe holds a bighead carp. (Chad Merda / Forest Preserve District of Will County)

If Asian carp invade the Great Lakes, experts say the fish would have a devastating effect on the marine food chain and the region’s $7 billion fishing industry. We get a look at efforts to keep them out of Illinois waterways.

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It’s a job as old as time, but one Chicagoan is beekeeping in her own unique way. Meet graphic designer-turned-beekeeper Jana Kinsman.