Stories by Evan Garcia

More Pileated Woodpeckers: Emerald Ash Borer or Healthier Habitat?

In recent years, pileated woodpeckers have been noticed more frequently in areas closer to Chicago, an urban setting they generally avoid. (Joshlaymon / Wikimedia Commons)

Recent news coverage has suggested a spike in pileated woodpecker sightings in the western suburbs may be linked to the emerald ash borer. But according to at least two wildlife experts, it probably has more to do with the restoration of local habitat.

What's That Sound? Distinctive Birdcalls Heard in Chicago

You don't have to be an expert birder or ecologist to enjoy songs and calls from native and foreign birds in Chicago this time of year. Here's what to listen for.

New Climate Change Exhibit Educates Kids, Encourages Action

A new interactive exhibit on climate change at the Peggy Notebaert Nature Museum addresses “the defining issue of our time,” says Steve Sullivan, senior curator of ecology at the museum. 

Wild Badger Implanted with Tracking Device in Cook County

Badgers are known for their elusiveness: the mostly solitary animals travel and forage at night, moving from one place to another very quickly. But wildlife biologists recently got lucky and caught one in northwest Cook County.

Chicago’s Rat Infestation A ‘Real Problem’ Says Mayor Emanuel

Rat complaints are on the rise, according to city data. Find out what Mayor Rahm Emanuel and Ald. Carlos Ramirez-Rosa (35th Ward) are doing to address the issue.

World's Largest Ultraviolet Disinfection Facility Tackles Chicago River

The notoriously polluted Chicago River is about to get cleaner with disinfection technology at a Skokie water treatment facility.

Why Are Monk Parakeets Leaving Hyde Park?

Chicago's Hyde Park neighborhood has long been a haven for the bright green monk parakeet, but its presence – and recent decline – is shrouded in mystery.

Dog Owners Warned of Raccoons Infected with Canine Distemper

An outbreak of canine distemper has infected a record number of racoons in Cook County, putting dogs at risk of contracting the highly contagious virus.

Presidential Front-Runners Trump and Clinton Win in Illinois

Donald Trump is the winner in Illinois, gaining 24 delegates in the state's Republican presidential primary. On the Democratic side, Hillary Clinton eked out a close victory over Bernie Sanders.

Critically Endangered Black Rhino Celebrates Milestone at Lincoln Park Zoo

Maku the eastern black rhino is one of less than 1,000 such animals living on Earth due to decades of poaching. Today he turns 30.

Spring is Almost Here: Stop and Smell the Flowers at These Events

It’s official: The first day of spring, March 20, is less than two weeks away. Chicago is gearing up for warmer weather and blossoming flowers with gardening and horticulture events in the area.

After Blackface Controversy, Chiditarod Cracks Down on Costumes

This weekend's festive Chiditarod shopping cart race will raise thousands of dollars and pounds of food for the Greater Chicago Food Depository, but organizers this year are making special efforts to prevent teams from dressing in offensive costumes.

Polar Plunge This Weekend: Tell Your Alderman to Go Jump in the Lake

15th annual Polar Plunge (Special Olympics Chicago)

It’s that time of year again, when brazen Chicagoans, some donning outrageous costumes, brave the icy waters of Lake Michigan for a good cause. The 16th annual Polar Plunge benefiting Special Olympics Chicago takes place on Sunday at North Avenue Beach.

5 Things You Might Not Know About Leap Day

February 29, better known as leap day, only comes around every four years. The observation of this extra day of our calendar year has some interesting history.

New Cancer Predictor Found by Northwestern Scientists

There's a new way to measure age that might prove helpful in assessing an individual's risk of developing cancer, according to a recent Northwestern University study. Learn about epigenetic age and how it can impact your health.

Fishing on the Chicago River

The Chicago River is far from America's cleanest waterway. But a few anglers are trying their luck as its ecosystem improves. Captain Tim Frey took us for a winter fishing trip on the river.

Is Climate Change Killing the Maple Syrup Industry?

There are signs that climate change is having negative effects on maple syrup production. Researchers are now surveying maple trees in the Midwest to look for them.

Rescued Baby Sea Otter Finds Home at Shedd Aquarium

A 10-week-old sea otter pup rescued after a rough storm in California last month is recovering at her new home in Chicago.

Red Panda Cubs Leaving Lincoln Park Zoo

Say so long to the adorable red panda cubs captivating visitors of the Lincoln Park Zoo. Soon, the almost 8-month-old cubs will be leaving town.

Inside the World’s Largest Rooftop Greenhouse

An enormous rooftop greenhouse on Chicago's South Side is growing crops year-round and providing the area with much-needed local produce. Joining us to talk about Gotham Greens' growing power is co-founder and CEO, Viraj Puri. 

Exploring a Tent City Along the Chicago River

(Evan Garcia)

After reading about people living in tents on a large plot of abandoned property along the Chicago River, I grabbed my camera and set out for the South Loop to investigate.

Urban Coyotes Pose a Threat to Pets During Mating Season

A coyote in Lincoln Park, near Belmont Harbor. (John Picken)

A viewer's video, shared with "Chicago Tonight," shows his encounter with a coyote in Columbus Park while walking his two dogs. Coyote mating season has begun, which means the urban animals may behave aggressively.

Chicago Scientists Prepare Ultra-Sensitive Camera for South Pole Telescope

Scientists at the University of Chicago are hoping a new, highly sensitive camera they're developing for the South Pole Telescope will reveal new information about the early universe. The camera measures something that's nearly 14 billion years old: radiation left over from the Big Bang.

Doomsday Clock Remains 3 Minutes to Midnight

It’s 2016 and we’re still three metaphorical minutes away from global doom. The Bulletin of the Atomic Scientists say global warming and nuclear weapon proliferation pose serious threats to mankind.

Highly Contagious Dog Flu Still Spreading in Chicago

Chicago animal shelters like PAWS are still coping with the spread of a new, highly contagious strain of canine influenza. In the U.S., the outbreak of the H3N2 dog flu virus was first found in Chicago last year. It's now spreading to western states.