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Baby stars hatch from stellar eggs near galaxy’s center(图)
Baby stars hatch stellar eggs near galaxy center
2021/4/9
Astronomers have found stellar eggs containing baby stars around the center of the Milky Way galaxy. To make the discovery, the scientists used NSF's Atacama Large Millimeter/submillimeter Array (ALMA...
Baby Fish Exercising,a Surprising Source of Adaptive Variation in Fish Jaws(图)
Baby Fish Exercising Adaptive Variation Fish Jaws
2017/9/1
An unspoken frustration for evolutionary biologists over the past 100 years, says Craig Albertson at the University of Massachusetts Amherst, is that genetics can only account for a small percentage o...
Preconceptional and gestational weight trajectories and risk of delivering a small-for-gestational-age baby in rural Gambia
age-related trajectories gestational weight gain maternal nutrition prepregnancy weight small for gestational age
2018/11/14
Background: Maternal nutritional status is a key determinant of small for gestational age (SGA), but some knowledge gaps remain, particularly regarding the role of the energy balance entering pregnanc...
A Probabilistic Baby-Step Giant-Step Algorithm
Discrete logarithm problem baby-step giant-step algorithm NIST curves over prime fields
2017/2/20
In this paper, a new algorithm to solve the discrete logarithm problem is presented which is similar to the usual baby-step giant-step algorithm. Our algorithm exploits the order of the discrete logar...
Newly discovered baby Titanosaur sheds light on dinosaurs' early lives
baby Titanosaur dinosaurs early lives
2016/4/25
Long-necked sauropod dinosaurs include the largest animals ever to walk on land, but they hatched from eggs no bigger than a soccer ball.A lack of young sauropod fossils, however, has left the earlies...
Computing Elliptic Curve Discrete Logarithms with Improved Baby-step Giant-step Algorithm
baby-step giant-step elliptic curve discrete logarithm negation map
2015/12/29
The negation map can be used to speed up the computation
of elliptic curve discrete logarithms using either the baby-step-giant-step
algorithm (BSGS) or Pollard rho. Montgomery’s simultaneous modula...
House Prices and Birth Rates: The Impact of the Real Estate Market on the Decision to Have a Baby
House Prices Birth Rates
2015/9/21
This project investigates how changes in Metropolitan Statistical Area (MSA)-level housing prices affect household fertility decisions. Recognizing that housing is a major cost associated with child r...
Climate change lethal to baby lizards:Nests become heat traps
Climate change lethal baby lizards Nests become heat traps
2015/9/9
The expected impact of climate change on North American lizards is much worse than first thought. A team of biologists led by Arizona State University investigators has discovered that lizard embryos ...
THE EXPERIENCES OF DENYING CONSTITUTIONAL PROTECTION TO SODOMY LAWS IN THE UNITED STATES, AUSTRALIA AND MALAYSIA: YOU'VE COME A LONG WAY BABY AND YOU STILL HAVE A LONG WAY TO GO!
CONSTITUTIONAL PROTECTION STILL HAVE A LONG WAY
2015/8/4
Throughout history, views have been expressed in religious documents attempting to control non-procreative sexual activity. Sodom was a city in biblical times where the residents allegedly performed a...
Evaluation of Patulin in Commercial Baby Foods by solid Phase Extraction and Liquid Chromatography PDA Detection
homogenised puree HPLC patulin Turkish markers
2015/3/4
A simple, reliable, and rapid RP-LC method has been developed for the determination of patulin in commercial baby foods
from Turkish markets. Solid phase extraction and liquid chromatography with ph...
From Fur Baby to Chick Magnet: A Sociological View of Dogs and Their People
Sociological View Chick Magnet
2015/1/7
Since their domestication, dogs have played an important role in human society. People put them to work hunting game, herding livestock and guarding the home, and also keep them as companions. As ...
When not to have another baby: An evolutionary approach to low fertility
behavioural ecology child abuse demographic transition evolution homosexuality kin selection low fertility menopause parental investment
2014/11/26
Background: In this paper, I explain the theoretical foundations of fertility from the perspective of evolutionary demography and evolutionary anthropology.
Objective: My goal in this paper is to pro...
The mid-twentieth century Baby Boom and the changing educational gradient in Belgian cohort fertility
baby boom Belgium contraception education fertility socio-economic status
2014/11/26
Background: The historical transition towards low fertility in many Western countries was interrupted during the period around the 1950s and ‘60s, called the Baby Boom. This upturn in fertility was co...
Love, marriage, then the baby carriage? Marriage timing and childbearing in Sweden
childbearing marriage population register Sweden
2014/11/25
Background: Some scholars claim that marriage is an outmoded institution, decoupled from the childbearing process in Sweden. However, it is likely that the presence of children is still linked to marr...
Scientists at the University of Arizona have discovered what might be the closest thing to "baby photos" of our solar system. A young star called HD 95086 is found to have two dust belts, analogous to...