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Thanksgiving is a holiday when many people look forward to a tasty home-cooked meal. According to neuroscientist Charles Zuker, not only is that sense of taste in the brain, but it is a matter of life and death. This video takes you on a…

This animation shows the steps involved in the breakdown of ATP molecules that provides energy for the contraction of muscle fibers.

Toxin-producing strains of C. difficile bacteria can be a source of aggravated diarrhea, and—if unchecked—may ultimately lead to kidney failure and death. What’s worse is that antibiotics can make the situation even more life-threatening.…

An estimated 133 billion pounds of food gets thrown away every year in the United States. Understanding when your food goes bad is important to help reduce waste. Unfortunately, consumers can’t just check the expiration date on the packaging,…

Is there such a thing as love at first scent? Hundreds of spray-on pheromone products claim to put you on the fast track to romance, but can they really help humans land a mate? This video has the answers. [Credit: Reactions/American Chemical…

Some clothing makers try to harness the antibacterial power of silver to combat the smell of sweat from people's workouts. Now, some manufacturers are adding nanotechnology to the mix. This video asks: does it work? Credit:…

Chemistry can let you taste food in an entirely new way. This video shows how you can actually taste raw garlic with your feet. No, your feet don't have any secret taste buds. It's all about the ability of chemicals to penetrate your skin.…

Cryogenic freezing of a dead body is possible, but reanimating that body in the future is a different story. As you will see in this video, cells themselves can be reanimated after freezing, but bringing a human back to life is not so…

This animation shows how different parts of the heart are involved in a full cardiac cycle, which represents a single heartbeat.

This animation describes binary fission in prokaryotes and mitosis in eukaryotes, two different forms of cell division.