Adolescents who have half-siblings with a different father are more likely to have used drugs and had sex by age 15 than those who have only full siblings. That's according to new research from Karen Benjamin Guzzo, an assistant ...
Social Sciences
Aug 11, 2013
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(Phys.org) —A team of researchers led by astronomer Ivan Ramirez of The University of Texas at Austin has identified the first "sibling" of the sun—a star almost certainly born from the same cloud of gas and dust as our ...
Astronomy
May 9, 2014
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Australian freshwater turtle embryos can sense how developed other babies are in their eggs and then speed up their own growth to hatch with the most advanced of their siblings, according to new research.
Plants & Animals
Nov 30, 2011
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An international team led by Instituto de Astrofísica e Ciências do Espaço (IA) researcher Vardan Adibekyan used a novel method to detect solar siblings. The article was published in the journal Astronomy & Astrophysics.
Astronomy
Nov 19, 2018
1
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Have you heard of "eldest daughter syndrome?" It's the emotional burden eldest daughters tend to take on (and are encouraged to take on) in many families from a young age.
Social Sciences
Apr 7, 2023
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A pair of researchers at Kobe College has found that in one species of wasp, cannibalization of sibling larvae is common. In their study, published in PLOS ONE, Yui Imasaki and Tomoji Endo describe the insects and what they ...
The ability to change vocal sounds (vocal plasticity) and develop an accent is potentially far more widespread in mammals than previously believed, according to new research on goats from Queen Mary, University of London.
Plants & Animals
Feb 15, 2012
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Shortly after midnight, NASA sent one last plea to the rover Spirit, mired in a sand trap on the surface of Mars.
Space Exploration
May 24, 2011
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0
Sexual reproduction is costly to those organisms that depend on it, like humans. For starters, only half of the population can bear offspring and the other half has to work hard to make sure they're included in the future ...
Cell & Microbiology
Jul 9, 2013
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The most-studied galaxy in the universe—the Milky Way—might not be as "typical" as previously thought, according to a new study.
Astronomy
Sep 20, 2017
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A sibling is a brother or a sister; that is, any person who shares at least one of the same parents.
In most societies throughout the world, siblings usually grow up together and spend a good deal of their childhood with each other. This genetic and physical closeness may be marked by the development of strong emotional associations such as love or enmity. The sibling bond is often complicated and is influenced by factors such as parental treatment, birth order, personality, and people and experiences outside the family.
This text uses material from Wikipedia, licensed under CC BY-SA
