Twin
hideTwins are two offspring resulting from the same pregnancy, usually born in close succession. They can be the same or different sex. Twins can either be monozygotic (MZ, colloquially "identical") or dizygotic (DZ, colloquially "fraternal" or "non-identical").
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News tagged with twins
Genomes of identical twins reveal epigenetic changes that may play role in lupus
Dec 21, 2009 |
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Identical twins look the same and are nearly genetically identical, but environmental factors and the resulting cellular changes could cause disease in one sibling and not the other. In a study published online in Genome Re ...
Twin study identifies factors associated with skin aging
Dec 21, 2009 |
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Smoking, being heavier, not using sunscreen and having had skin cancer appear to be associated with sun damage and aging of skin on the face, according to report based on a study of twins in the December issue of Archives of ...
Study: Looking young may mean living longer
Dec 14, 2009 |
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Those baby-faced people now have another reason to be smug: a new Danish study says looking young apparently means a longer life.
No need to split twins for good grades: study
Other Sciences / Social Sciences
Dec 14, 2009 |
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Whether or not twins are separated at school, a subject of debate that is often a dilemma for parents, has no affect on their grades, according to a Dutch study published Tuesday.
Rethinking the Genetic Theory of Inheritance
Jan 18, 2009 |
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Scientists at the Centre for Addiction and Mental Health (CAMH) have detected evidence that DNA may not be the only carrier of heritable information; a secondary molecular mechanism called epigenetics may also account for ...
Young age at first drink may affect genes and risk for alcoholism
Sep 18, 2009 |
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The age at which a person takes a first drink may influence genes linked to alcoholism, making the youngest drinkers the most susceptible to severe problems.
1 conjoined twin talking after separation surgery
Nov 19, 2009 |
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(AP) -- A Bangladeshi toddler separated this week from her conjoined twin sister was talking and behaving normally Thursday after waking from a medically induced coma, the head of the surgery team said.
Twins joined at head successfully separated (Update 2)
Nov 17, 2009 |
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(AP) -- A team of 16 surgeons and nurses successfully concluded 25 hours of delicate surgery Tuesday to separate twin Bangladeshi girls who had been joined at their heads, sharing blood vessels and brain ...
'Nature or nurture' study reveals 'musical genes' (w/ Video)
Nov 12, 2009 |
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(PhysOrg.com) -- If you've ever wondered why a close group of friends might like completely different types of music, blame their genes. A study by Nokia and Kings' College London into the musical tastes of nearly 4,000 twins ...
Peek into kangaroo's pouch shows 2 tiny pink joeys
Apr 19, 2009 |
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(AP) -- A zookeeper's efforts to earn a kangaroo's trust has paid off with a video showing twin joeys, tiny and pink, growing inside their mom's pouch.
Docs say formerly conjoined twins recovering well
Nov 25, 2009 |
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(AP) -- Formerly conjoined twin sisters Trishna and Krishna are enjoying a favorite DVD and trying new foods as they continue their recovery from marathon separation surgery, doctors said.
Formerly conjoined twins to need years of care
Nov 20, 2009 |
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(AP) -- Formerly conjoined Bangladeshi twins separated this week in a marathon surgery will remain in the care of a humanitarian group for at least two years, the organization's CEO said Friday.
Genetic risk, not anesthesia exposure, impacts cognitive performance
Aug 04, 2009 |
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A recent study of more than 2,000 identical twins found that medical problems early in life, rather than the neurotoxic effects of anesthesia, are likely linked to an individual's risk for developing learning disabilities. ...
Homosexual behavior due to genetics and environmental factors
Jun 29, 2008 |
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Homosexual behaviour is largely shaped by genetics and random environmental factors, according to findings from the world's largest study of twins.
Twin study: Diabetes significantly increases risk for Alzheimer's disease and other dementia
Jan 27, 2009 |
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Diabetics have a significantly greater risk of dementia, both Alzheimer's disease — the most common form of dementia — and other dementia, reveals important new data from an ongoing study of twins. The risk of dementia is ...
