Howcast -Learn how to lose weight on The Zone from Carolyn Dean, M.D. in this Howcast video.

Howcast -Learn how to lose weight on a macrobiotic diet from Carolyn Dean, M.D. in this Howcast video.

Howcast -Learn how to lose weight on the Eat Right for Your Type diet from Carolyn Dean, M.D. in this Howcast video.

Howcast -Learn how to lose weight on the 17 Day Diet from Carolyn Dean, M.D. in this Howcast video.

Howcast -Learn how to lose weight on a vegetarian diet from Carolyn Dean, M.D. in this Howcast video.

Howcast -Review some of the basic do's and don'ts of a good diet to find your best balance.

Howcast -Learn how to get protein into your homemade baby food from Petit Organics founder Michelle Muller-Marinis in this Howcast video.

Howcast -Learn the four fastest ways to get a flat stomach from certified personal trainer Amanda Edell in this Howcast ab workout video.

The ultimate salad is tasty but good for you, filling but not fattening, and easy to throw together.

Fast food and convenience stores can be dangerous, but you don't have to sabotage your diet when you hit the road. There are plenty of ways to eat healthy while you enjoy your adventure!

Eating between meals can actually be good for you — as long as you select your mini-meals wisely.

You don't need meat to get enough protein every day. Follow these steps and you'll have protein to spare.

Red meat is a good source of protein, zinc, and iron. Here are ways to take advantage of red meat's nutritional benefits while minimizing potentially adverse health effects.

If all your hard work in the gym has produced minimal results, this guide will show you how to more successfully follow a proper diet to reach your goals.

Think beyond meat when it comes to meeting your body's daily need for protein, and you will discover new -- and healthy -- treats.

Is avoiding carbohydrates keeping you away from your favorite pasta dishes? Incorporate them into your weight-loss program the right way with these tips.

Getting ripped takes much more than simply pumping iron. There are several factors to consider when you want to bulk up.

Pupil outcome: I can explain why eating a range of foods is important. Key learning points: - Food and drink provides us with everything our bodies need to grow and be strong. - Food gives us energy and contains vitamins and minerals...

By 2050, the world’s population will reach nearly 10 billion, so we’ll need to produce twice as much food. New farming technologies like robot harvesters, drones, sensors, lab-grown meat, and genetically modified crops are helping...

Isoelectric focusing (IEF) is a high-resolution protein separation technique that separates proteins based on their isoelectric points (pI) using a pH gradient in an electric field. Proteins migrate to the region where their net charge...

Mismatch repair (MMR) is a DNA repair mechanism that corrects base-pairing errors and small insertions or deletions that escape proofreading during DNA replication. A protein complex identifies the mismatch, excises a section of the...

The video contains tricks to easily remember point mutations

Passive transport includes diffusion, facilitated diffusion, and osmosis, all of which move substances down their concentration gradients without energy input. Small, uncharged molecules like oxygen and carbon dioxide diffuse freely,...

The SOS response is a bacterial mechanism activated by DNA damage, involving the RecA protein and regulated by the LexA repressor. Upon DNA damage, RecA binds to single-stranded DNA, becomes activated, and promotes LexA self-cleavage,...