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New genes linked to longer reproductive lifespan in women
CHEK1 CHEK2 new genes menopause DNA repair
2021/8/6
Scientists have identified nearly 300 gene variations that influence reproductive lifespan in women. Additionally, in mice, they have successfully manipulated several key genes associated with these v...
Engineers develop thin, lightweight lens that could produce slimmer camera phones, longer-flying drones
Engineers develop thin lightweight lens slimmer camera phone longer-flying drones
2019/10/10
The new wave of smartphones to hit the market all come with incredible cameras that produce brilliant photos. There's only one complaint -- the thick camera lenses on the back that jet out like ugly b...
Earth's last magnetic field reversal took far longer than once thought(图)
Earth magnetic field reversal took longer once thought
2019/10/21
Earth's magnetic field seems steady and true -- reliable enough to navigate by. Yet, largely hidden from daily life, the field drifts, waxes and wanes.The magnetic North Pole is currently shifting tow...
The air we breathe contains particulate matter from a range of natural and human-related sources. Particulate matter is responsible for thousands of premature deaths in the United States each year, bu...
Where Food Is Limited,Guppy Mothers Gestate Their Young Longer(图)
Food Is Limited Guppy Mothers Gestate Young Longer
2017/10/25
Trinidadian guppy mamas can’t swap links to maternity blogs or copies of pregnancy books, yet evolution has made them master strategists of childbearing nonetheless. A new study shows that guppies who...
Research Accelerates Quest for Quicker,Longer-lasting Electronics
Accelerates Quest for Quicker Longer-lasting Electronics
2017/7/24
In the world of electronics, where the quest is always for smaller and faster units with infinite battery life, topological insulators (TI) have tantalizing potential.In a paper published today in “Sc...
Nutrition label use is associated with lower longer-term diabetes risk in US adults
food label nutrition label risk of diabetes US adults longitudinal data NLSY79 cohort
2018/11/13
Background: Regular nutrition label use may have important long-term health implications. To our knowledge, the role of nutrition label use in protecting against the development of chronic diseases wa...
Longer exposure to a new refugee food ration is associated with reduced prevalence of small for gestational age: results from 2 cross-sectional surveys on the Thailand-Myanmar border
birth weight birth length head circumference preconception pregnancy preterm birth ration refugees small for gestational age fetal growth
2018/11/14
Background: Despite the high risk of compromised nutrition, evidence of the effect of refugee rations on fetal growth is limited. A new ration containing micronutrient-fortified flour without increase...
Is Spring Getting Longer?UNH Research Points to a Lengthening “Vernal Window”
Spring Getting Longer UNH Research Points Vernal Window
2017/3/30
With the first day of spring around the corner, temperatures are beginning to rise, ice is melting, and the world around us is starting to blossom. Scientists sometimes refer to this transition from w...
Early exclusive breastfeeding is associated with longer telomeres in Latino preschool children
breastfeeding infants obesity telomere telomere length Latino
2018/12/3
Background: Telomere length (TL) is a marker of cellular aging, with the majority of lifetime attrition occurring during the first 4 y. Little is known about risk factors for telomere shortening in ch...
Early exclusive breastfeeding is associated with longer telomeres in Latino preschool children
breastfeeding infants obesity telomere telomere length Latino
2018/12/13
Background: Telomere length (TL) is a marker of cellular aging, with the majority of lifetime attrition occurring during the first 4 y. Little is known about risk factors for telomere shortening in ch...