Articles related to "Molecule"

Water at the surface is frozen in a stretched sheet of optimally bonded molecules, as molecules shake into the minimal energy configuration.

The molecular nature of water causes molecules to attract and repel each other and to form links between them. These features affect water's functional properties.

At the boundary where physics and biology meet, new experimental techniques are being developed to investigate our blood clotting system.

Molecules that form hydrogen bonds with water are hydrophilic and those that can't are hydrophobic.

What are the different kinds of lipids? What is the difference between saturated and unsaturated fats? Read on and discover.

How do microwave ovens cook food? How is the energy of the microwaves converted to heat energy in our meals? How does microwave heating work?

Enzymes bind to particular molecules, because the protein secondary structure rigidly displays amino acid functional groups that make multiple bonds with the molecules.

Biochemistry advances with its technology. The ability to discover compounds, and test and evaluate substances enables scientists to advance medicine and therapies.

The phospholipid bilayer of the cell membrane protects the cell, provides structural support and controls the flow of molecules into and out of the cell.

Recruiting the body's immune system to fight HIV and Cancer has shown promise especially when small antibody recruiting molecules are used.

Scripps Research Institute scientists have devised and patented a simple microfluidic chamber that may hold the answer to the mystery of the creation of life on earth.

Diffusion is the random movement of molecules and atoms. The properties, characteristics, features, and processes of atoms and molecules are important to scientists.

The history and structure of the most important molecule in living organisms, Deoxyribonucleic Acid.

The two forms of elemental Carbon - graphite and diamond - have been joined by further forms, the soccer ball-shaped Buckminsterfullerene and molecular-sized Nanotubes.

Nitric Oxide can be increased with supplements, diet, and exercise. Learn why a healthy lifestyle is linked with preventing stroke and heart attack.

Neurotransmitters are chemicals released by neurons for communication within the nervous system. Small molecules are one of the many that participate as signals.

What is the difference between an organic and an inorganic molecule? What substances are within the realm of organic chemistry? Read on and discover.

There's a perfectly good explanation for why oil and water do not mix. It all comes down to chemistry.

LittleBigPlanet from Media Molecule is an experience that is at once progressive, accessible, and endlessly deep - everything the best videogames should be.

A tablet created from berries first discovered in the eighteenth century could be the key to cracking the worlds escalating obesity problem.

Introduce science students to the three states of matter by growing rock candy sugar crystals.

Do experiments to test the way heat energy is transferred. Students will understand the difference between convection and conduction.

Carbs, also known as saccharides, are organic molecules that are used as energy sources, structural molecules and as components of other biological molecules.

What kind of molecules are nucleotides and nucleic acids and what are they made of? This article covers the basics.

There is a lot of truth in the old adage "you are what you eat." Nutrigenomics, investigates the interaction between nutrients and genes and how they are manifested.

Atoms are the basic building blocks of matter. They form the molecules that are involved in the processes of living systems.

The Earth's atmosphere contains countless, incredibly small, particles of water or H2O, the best known molecule on the planet and an important greenhouse gas.

Life without water seems improbable. Many compounds dissolve in water, some others suspend or settle; chemical and molecular activity occurs at astounding speeds in cells

Cyclooxygenase is an enzyme that helps convert arachidonic acid to prostaglandin-like molecules; these "prostanoids" fulfill a multitude of biological roles.

First stated by physicist Emil Clapeyron, the ideal gas law describes how the pressure, temperature and volume of a gas are all interrelated.

Adenosine triphosphate is a power-packed nucleotide that cells of our body just can't live without. Here's a clear summary of what ATP is, how it works and how it's made.

Jean Perrin brilliantly confirmed Einstein's ideas on Brownian motion by the empirically calculating Avogadro's Constant, conclusively proving Dalton's atomic theory

In much of biological research, samples of DNA, RNA, or protein can be characterized by separating the molecules in a semi-solid medium exposed to an electric current.

Glycolysis, synthesis of acetyl-CoA, Kreb's Cycle and electron transport are the complex series of reactions that turn the food we eat into energy.

Apparently, such containers are not as easy to find in stores as we thought!

This collection of articles explores the components and function of deoxyribonucleic acid (DNA), ribonucleic acid (RNA) and the cellular energy carrier ATP.

Review the chain of events that occur during the process of photosynthesis with this active game. Students make colored headbands and play the game in less than an hour.

How did we come to depend on plastic, Teflon, Nylon and Lycra?

How mass spectrometers work, to identify molecules and mixtures of compounds

Understanding their behaviour enables chemists to minimise the effects of harmful substances and reactions, and create new materials with novel and useful properties.

The molecular world is dominated by random events. Molecules collide and the reactions that occur are based on the random orientation of the molecules at impact.

The Golgi Apparatus is an important organelle found in eukaryotic cells that helps with the creation, sorting and modification of molecules used throughout the cell.

A mutation is a rare change in a gene's DNA sequence that can result in a defective cellular protein. This article covers the basics of genetic mutation.

Cellular respiration is the biochemical breakdown of a chemical substrate, such as glucose sugar, or fat, through oxidation.

Cell membranes, ribosomes, protein complexes and biological macromoles such as nucleic acids and proteins are held together by hydrogen bonds.

Ever since Connie Chung visited the village of Yuzurihara to bring attention to the amazing health of its residents, the benefits of hyaluronic acid have been promoted.

Many exercise specialists say that aerobic exercise is a must to burn body fat. While cardio can help you lose weight, weight training is even more effective.

It is called the largest biochemical process on the planet and all realize that without plants, life on earth as it is currently known would not be.

Sandwiched between the troposphere layer below and several layers above, the stratosphere layer is a place of calm that contains the ozone layer within it.

Some basic physics, chemistry and biology can offer a quick foundation for laymen wishing to better understand how DNA, genes and chromosomes work.