Lauren Cox

Reference Discover the complex history of the automobile, from early self-propelled vehicles to Karl Benz's invention of the first modern car, and explore the key innovators who shaped the cars we drive today.

Vitamin B12 is an essential nutrient for energy, mood and more — but deficiency is a common problem

Spirulina is a popular supplement made from blue-green algae. It's potential health benefits include lowering blood pressure.

Stevia is a sugar substitute that comes from a plant, and has no calories. But is it good for health? Here's a look at what the research says about stevia.

Extract of the fruit garcinia cambogia is an ingredient in some nutritional supplements aimed at stopping weight gain. But is garcinia cambogia safe, and does it work? Here's a look at the evidence.

Turmeric is a spice with a long history of use in cooking and religious rituals, and evidence suggests it may hold health benefits as well.

Selenium supplements are taken by people who want to prevent cancer, heart disease, memory loss and diabetes. But does taking selenium work? Here's a look at what the science says.

Marijuana produces a range of psychological and physical effects that can be unpredictable at times.

Whey protein is a supplement often used for building muscle. But is it safe to use, and does it work? Live Science looked at the science behind taking whey protein.

Coconut oil supplements and pills are touted for their health benefits, but do they really work? And is coconut oil safe to take? Here's a look at the evidence.

The invention of the microscope opened up a new world of discovery and study of the smallest things. Exactly who invented the microscope is unclear.