Abstract: Operant conditioning is a learning mechanism by which animals adapt to its external environment and past experiences. In the field of artificial intelligence, DNA strand displacement (DSD) ...

Watch how operant conditioning turns one curious cat into a musical prodigy. Science meets silliness. Justice Department accuses judge of abusing power in questioning prosecutor's authority Fears are ...

Classical conditioning is a form of associative learning in which a neutral stimulus (conditioned stimulus, CS) is paired with another stimulus (unconditioned stimulus, US) that brings about an ...

Wisconsin Public Radio Gerard, a standard poodle from Wisconsin, always leaves his dog shows with a ribbon. “Everyone has ...

January 29, 2026 • With a song from 1759 as a mile marker, pianist Lara Downes and historian Jill Lepore examine what this land was like just before it became the United States. January 27, 2026 • The ...

I arrived at Founders Classical Academy of Lewisville, Texas, in September 2023 and found my way to the gym of the lower school, where the K–5 students gather every morning. Usually the kids from one ...

One of India's most accomplished classical musicians, Zakir Hussain, dies at 73 Zakir Hussain, one of India's most accomplished classical musicians who defied genres and introduced tabla to global ...

On first launch, you'll see a welcome screen where you can choose how intense you want your experience to be. Don't worry - you can always change settings later!

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...