dr

Dr. Kahan and their colleagues strongly disagree.

Like, how Dr. Anurag Agrawal found out that chewed-up radish plants fight back against Very Hungry Caterpillars.

I’m Dr. Sammy, your friendly neighborhood entomologist, and I’ll be your host.

And a woman, Dr. amina wadud, led them in prayer, a role typically filled by a man.

Hi, I’m Dr. Sammy, your friendly neighborhood entomologist, and this is Crash Course Biology.

I’m Dr. Sammy, your friendly neighborhood entomologist.

I'm Dr. Andrew Steele.

In 1969, Dr. Donald Goodwin gathered a group of study participants and asked them each to recall the object he'd shown them two minutes prior.

Meanwhile, the world's largest Dr. Pepper bottle was just unveiled at the Dr. Pepper Museum and celebrates the iconic soft drink first created in Waco, Texas in 1885.

And sure, I know what you’re thinking: “Dr. Sammy!

I see you, I see you — servin’ 'em all of that melanin” Hi, I'm Dr. Sammy, your friendly neighborhood entomologist, and this is Crash Course Biology.

Luminol, also known as 3-aminophthalhydrazide, was first introduced as an investigative tool in 1937 by a German forensic scientist named Dr. Walter Specht.

It's just your standard cardiologist, urologist, neurologist, internal poopologist, Dr. Pepper, Dr. Quinn, Medicine Woman, gynecologist for his neck, and of course, a stripper dressed like a doctor, who says, "Your test results are back, and they are bad."