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Sciences > Cellular Biology How photosynthesis works
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Photosynthesis is the biochemical process that uses carbon dioxide, water, and energy from sunlight to produce oxygen and sugar. Photosynthesis occurs in plants and some algae and is the ultimate source of all the food we eat. Plant leaves are the primary site of photosynthesis in green plants. Stomata are pores in the le... More..

Personal Finance > Budgets & Saving The frugal lifestyle: Pushing cheapskate to the limit
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In today's economic climate, frugality is the new black and everyone is interested in how to save a few - or a lot more than a few - bucks. Personal finance is all the rage, with blogs, television pundits, and newspaper articles constantly spouting advice for how to scale back expenses. These sources will tell readers and vie... More..

Style & Beauty > Style & Beauty (Other) Feel and look young, even when getting older
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Age is only a number, and that number means less now than it ever has before. You can look younger instantly and almost effortlessly by following a few simple guidelines. These tips will help you look younger from the outside, feel younger from the inside, and maybe even make you forget your exact age.Number 1: Lay off the ma... More..

Health & Fitness > Vision What are photoreceptors?
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Photoreceptor cells are specialized cells in the retina of the eye that detect light, and therefore allow the eye to see. Photoreceptors absorb photons, or packets of light, and transmit information from photons to other cells, and eventually to the brain. The information that photoreceptors transmit is the intensity of lig... More..

Health & Fitness > Fitness Basics Excuses people make to avoid exercising
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How often do we all hear about how we are supposed to be exercising? All American adults know by now that exercise is something that we all should be doing, but a pitiful number of us actually do it regularly. According to a recent Gallup poll where respondents evaluated their own exercise regimens (and likely therefore overs... More..

Sciences > Biology (Other) What biochemists study
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Biochemists study biochemistry, which is the chemistry of life. Studying biochemistry can offer insights into how organisms function at their most basic level, which can eventually lead to advances in medicine. The biochemistry underlying life for most organisms is surprisingly similar, from single-celled bacteria, yeast, and... More..

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