Articles written by Emma Walker

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About me - Emma Walker

I am a lone parent of three beautiful children with an unusual passion for science especially medical and biology. Last year I completed a biomedical science degree and I am due to start my masters later this year.

I live in the U.K

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Sciences > Medical Technology Would you be willing to take advantage of genetic screening/engineering to overcome sterility and guarantee a child free of genetic diseases?: 1 of 10

Genetic Screening. Genetic screening is the screening/testing of blood and other tissues to identify genetic disorders. There are around 1000 different types of these tests available for several purposes such as: the diagnosis of an individual with symptoms, determination of a person's risk of future disease, guidance of med...
Pets & Animals > Animal Facts & Resources The similarities of communication between humans and animals: 1 of 9

Chimpanzees greet each other by touching hands. Elephants show affection by entwining trunks. Gorillas stick out their tongues to show anger. Horses rub noses as a sign of affection. Kangaroo rats stamp their feet to warn predators. Whales and dolphins use sound to communicate, and the list goes on Zoosemiotics is the study ...
Parenting & Pregnancy > Pregnancy Are a few drinks during pregnancy OK?: 1 of 7

The advice on drinking during pregnancy seems to change year from year and sometimes between one midwife to another, which has led to confusion over exactly how much alcohol if any during pregnancy is safe. Obviously if one chooses to completely abstain from alcohol during pregnancy then there can be virtually no risk of alc...
Society & Lifestyle > Society & Lifestyle (Other) The greatest comeback story: 35 of 138

Just over 2 years ago my husband and my relationship was in tatters, I found myself in the strange situation of being alone for the first time in my adult life, a single parent of two very young children, living in a two up two down terraced house with my estranged husband living opposite with his elderly parents. Within thr...
Health & Fitness > Nutrition Basics How probiotics help intestinal health: 11 of 30

Your gut contains trillions of bacteria, yes that's right trillions. No don't worry you are not ill they are meant to be there. There is such a thing as good bacteria, it is their job to prevent us from getting food poisoning, stimulate our immune system (i.e. stop that nasty snivelling cold from lasting so long), and to hel...
Sciences > Genetics Have breakthroughs in DNA research led to more harm than good?: 7 of 19

Breakthroughs in DNA research have led to the development of new technology and medical treatments, in some cases where only limited or no treatment previously existed. A lot of good has come out of this relatively new field of scientific research. The molecular structure of DNA was discovered in 1953 by James Watson and Fra...
Pets & Animals > Animal Rights & Issues How the Animal Rights Movement threatens medical progress: 2 of 5

BBC news 21.01.09 Today seven animal rights activists who blackmailed companies linked to an animal testing laboratory have been jailed for between four to seven years'. The seven people led a six year crusade in order to try and stop perceived animal cruelty at Huntington life science (HLS) in Cambridge U.K. They falsely cl...
Sciences > Medical Technology Xenotransplantation : Pigs saving human lives: 2 of 5

In the United Kingdom there are over 10,000 people currently in need of a transplant. Three people die every day in the UK waiting for healthy organs to become available (www.uktransplant.org). In the US 105,747people are waiting for an organ transplant today (13.02.10), and it is estimated that 10 people a day die in ...
Sciences > Anatomy The functions of red blood cells: 2 of 5

Blood accounts for about 8% of total body weight and is made up of three types of specialised cells, one of which is the red blood cells also known as erythrocytes. The main function of erythrocytes is to carry oxygen around the body and deliver it to tissues. In appearance erythrocytes look a bit like a doughnut with a flat...
Health & Fitness > Autism Symptoms and treatment of autism: 6 of 12

The term autism refers to a range of lifelong related neurological developmental disorders, that is thought to affect approximately 1 in 100 people (NAS 2010) The symptoms of autism can vary from one affected person to another in terms of how they manifest and in severity, but the three consistent areas of difficulty a perso...