Mark Koehn, WISCTV News 3

Mark Koehn

WISCTV News 3

Madison, WI, United States

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Recent:
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Past:
  • WISCTV News 3

Past articles by Mark:

Raptor Center helps birds of prey return to wild Picture of Marling

An unassuming non-profit organization is quietly giving nature a helping hand. → Read More

Does my car have a black box, and what does it do?

Every vehicle on America's roads built after 2014 -- and many before that -- is equipped with an Event Data Recorder, also known as a "black box." → Read More

How climate change is also changing what we plant in Wisconsin

Despite this cool spring, any gardener or farmer will tell you they are planting things they couldn't 30 years ago due to climate change. → Read More

Food delivery robots on UW-Madison campus busier than ever

The Starship robots not only offer convenience; they also provide users a level of safety during the pandemic. → Read More

What is 5G and when is it coming to Madison?

5G is the fifth generation of cell service. It promises speeds of up to 100 times faster than the current 4G service. All four major U.S. carriers have some sort of 5G service, but it's only in a handful of cities and only in a few neighborhoods. → Read More

Monona business saves appliances by repairing them

Increasingly we are becoming a throwaway society, especially when it comes to electronics and small appliances. Your coffee maker quits, you throw it away and get a new one. → Read More

Tonight at 10: Monona business saves appliances by repairing them instead of throwing them away

Increasingly we are becoming a throwaway society, especially when it comes to electronics and small appliances. Your coffee maker quits, you throw it away and get a new one. → Read More

Is CBD oil a good fit for your pet?

You've probably seen CBD oil on store shelves or even advertised on TV. It's a cannabis-based product derived from hemp, not from a marijuana plant. It's become so popular that some companies are manufacturing CBD oil for our pets. But for many pet owners a lot of questions remain. Is it safe? Does it work? What's the proper dosage? → Read More

Tonight at 10: Could CBD oil help your pet? Doctor, pet owner explain its possibilities

It seems like CBD oil is everywhere these days, and apparently it's not just for humans. → Read More

Universal building techniques help people thrive in living environments

Most people are familiar with handicap-accessible buildings and homes, but for many with a disability, a handicap design doesn't go far enough. → Read More

Tonight at 10: Universal building techniques help people thrive in living environments

For some people with disabilities, handicapped building techniques do not go far enough. → Read More

More men are opting for plastic surgery

When you think of plastic or cosmetic surgery, you're probably more likely to think of women rather than men. → Read More

Is an electric car right for you?

As technology improves, and gas prices continue to inch upward, some people are considering buying an electric vehicle. There are now 40 vehicles on the market with various degrees of electric driving. → Read More

Tonight at 10: Is an electric vehicle right for you?

Electric cars first appeared in the mid-19th century, but it wasn't until the past few years -- thanks in part to Elon Musk's Tesla -- that they've been in the spotlight. → Read More

Remember the '60s? Madison Reunion looks back at the city during tumultuous decade

It is called The Madison Reunion: A Party with a Purpose. → Read More

Tonight at 10: Remember the '60s? News 3 looks back at Madison during the 'Cultural Woodstock'

Next week Madison will be looking back for the 50th anniversary of the Cultural Woodstock during the Madison Reunion. → Read More

How a 93-year-old veteran is still serving his country as a bugler

If you find yourself at a military funeral in the Madison area, you'll hear taps played at the end the ceremony. → Read More

PHOTOS: How a 93-year-old veteran is still serving his country as a bugler

If you find yourself at a military funeral in the Madison area, you'll hear taps played at the end the ceremony. → Read More

Tonight at 10: 93-year-old bugler honors American veterans with the tradition of taps

For many servicemen and servicewomen, a full military funeral is the most fitting way to honor their service to the country. → Read More

Are we over-vaccinating our pets?

More and more pet owners and veterinarians are asking the question, "are we over-vaccinating our pets?" Annual vaccinations used to be the norm, but pet vaccine standards have changed. → Read More