Darwinian sex roles confirmed across the animal kingdom.

abstract：:Focal adjustment and zooming are universal features of cameras and advanced optical systems. Such tuning is usually performed longitudinally along the optical axis by mechanical or electrical control of focal length. However, the recent advent of ultrathin planar lenses based on metasurfaces (metalenses), which opens ...

journal_title：Science advances

authors： She A,Zhang S,Shian S,Clarke DR,Capasso F

更新日期：2018-02-23 00:00:00

abstract：:The lipid bilayer membrane, which is the foundation of life on Earth, is not viable outside of biology based on liquid water. This fact has caused astronomers who seek conditions suitable for life to search for exoplanets within the "habitable zone," the narrow band in which liquid water can exist. However, can cell m...

journal_title：Science advances

authors： Stevenson J,Lunine J,Clancy P

更新日期：2015-02-27 00:00:00

abstract：:Two-dimensional (2D) polymers hold great promise in the rational materials design tailored for next-generation applications. However, little is known about the grain boundaries in 2D polymers, not to mention their formation mechanisms and potential influences on the material's functionalities. Using aberration-correct...

journal_title：Science advances

authors： Qi H,Sahabudeen H,Liang B,Položij M,Addicoat MA,Gorelik TE,Hambsch M,Mundszinger M,Park S,Lotsch BV,Mannsfeld SCB,Zheng Z,Dong R,Heine T,Feng X,Kaiser U

更新日期：2020-08-14 00:00:00

abstract：:Optical investigation and manipulation constitute the core of biological experiments. Here, we introduce a new borosilicate glass material that contains the rare-earth ion terbium(III) (Tb3+), which emits green fluorescence upon blue light excitation, similar to green fluorescent protein (GFP), and thus is widely comp...

journal_title：Science advances

authors： Okamoto K,Ebina T,Fujii N,Konishi K,Sato Y,Kashima T,Nakano R,Hioki H,Takeuchi H,Yumoto J,Matsuzaki M,Ikegaya Y

更新日期：2021-01-06 00:00:00

abstract：:Stroke is the most common cause of adult disability in developed countries, largely because spontaneous recovery is often incomplete, and no pharmacological means to hasten the recovery exist. It was recently shown that mesencephalic astrocyte-derived neurotrophic factor (MANF) induces alternative or M2 activation of ...

journal_title：Science advances

authors： Mätlik K,Anttila JE,Kuan-Yin T,Smolander OP,Pakarinen E,Lehtonen L,Abo-Ramadan U,Lindholm P,Zheng C,Harvey B,Arumäe U,Lindahl M,Airavaara M

更新日期：2018-05-23 00:00:00

abstract：:Vertical stacking is widely viewed as a promising approach for designing advanced functionalities using two-dimensional (2D) materials. Combining crystallographically commensurate materials in these 2D stacks has been shown to result in rich new electronic structure, magnetotransport, and optical properties. In this c...

journal_title：Science advances

authors： Vargas A,Liu F,Lane C,Rubin D,Bilgin I,Hennighausen Z,DeCapua M,Bansil A,Kar S

更新日期：2017-07-14 00:00:00

abstract：:Achieving perovskite-based high-color purity blue-emitting light-emitting diodes (LEDs) is still challenging. Here, we report successful synthesis of a series of blue-emissive two-dimensional Ruddlesden-Popper phase single crystals and their high-color purity blue-emitting LED demonstrations. Although this approach su...

journal_title：Science advances

authors： Chen H,Lin J,Kang J,Kong Q,Lu D,Kang J,Lai M,Quan LN,Lin Z,Jin J,Wang LW,Toney MF,Yang P

更新日期：2020-01-24 00:00:00

abstract：:Metabolic reprogramming is widely considered a hallmark of cancer, and understanding metabolic dynamics described by the conversion rates or "fluxes" of metabolites can shed light onto biological processes of tumorigenesis and response to therapy. For real-time analysis of metabolic flux in intact cells or organisms, ...

journal_title：Science advances

authors： Jeong S,Eskandari R,Park SM,Alvarez J,Tee SS,Weissleder R,Kharas MG,Lee H,Keshari KR

更新日期：2017-06-16 00:00:00

abstract：:Presently, the Indian Ocean (IO) resides in a climate state that prevents strong year-to-year climate variations. This may change under greenhouse warming, but the mechanisms remain uncertain, thus limiting our ability to predict future changes in climate extremes. Using climate model simulations, we uncover the emerg...

journal_title：Science advances

authors： DiNezio PN,Puy M,Thirumalai K,Jin FF,Tierney JE

更新日期：2020-05-06 00:00:00

abstract：:The Mott transition-a metal-insulator transition caused by repulsive Coulomb interactions between electrons-is a central issue in condensed matter physics because it is the mother earth of various attractive phenomena. Outstanding examples are high-Tc (critical temperature) cuprates and manganites exhibiting colossal ...

journal_title：Science advances

authors： Itou T,Watanabe E,Maegawa S,Tajima A,Tajima N,Kubo K,Kato R,Kanoda K

更新日期：2017-08-11 00:00:00

abstract：:Improved constraints on lower-mantle composition are fundamental to understand the accretion, differentiation, and thermochemical evolution of our planet. Cosmochemical arguments indicate that lower-mantle rocks may be enriched in Si relative to upper-mantle pyrolite, whereas seismic tomography images suggest whole-ma...

journal_title：Science advances

authors： Ballmer MD,Schmerr NC,Nakagawa T,Ritsema J

更新日期：2015-12-10 00:00:00

abstract：:Key issues for Na-ion batteries are the development of promising electrode materials with favorable sites for Na+ ion intercalation/deintercalation and an understanding of the reaction mechanisms due to its high activation energy and poor electrochemical reversibility. We first report a layered H0.43Ti0.93Nb1.07O5 as ...

journal_title：Science advances

authors： Park H,Kwon J,Choi H,Song T,Paik U

更新日期：2017-10-06 00:00:00

abstract：:We report a dual-mode organic photodetector (OPD) that has a trilayer visible light absorber/optical spacer/near-infrared (NIR) light absorber configuration. In the presence of NIR light, photocurrent is produced in the NIR light-absorbing layer due to the trap-assisted charge injection at the organic/cathode interfac...

journal_title：Science advances

authors： Lan Z,Lei Y,Chan WKE,Chen S,Luo D,Zhu F

更新日期：2020-01-31 00:00:00

abstract：:Students from underrepresented groups start college with the same level of interest in STEM majors as their peers, but leave STEM at higher rates. We tested the hypothesis that low grades in general chemistry contribute to this "weeding," using records from 25,768 students. In the first course of a general chemistry s...

journal_title：Science advances

authors： Harris RB,Mack MR,Bryant J,Theobald EJ,Freeman S

更新日期：2020-06-10 00:00:00

abstract：:The discovery of high-temperature superconductivity in cuprates ranks among the major scientific milestones of the past half century, yet pivotal questions regarding the complex phase diagram of these materials remain unanswered. Generally thought of as doped charge-transfer insulators, these complex oxides exhibit ps...

journal_title：Science advances

authors： Pelc D,Popčević P,Požek M,Greven M,Barišić N

更新日期：2019-01-25 00:00:00

abstract：:Human sleep is highly regulated by temperature. Might climate change-through increases in nighttime heat-disrupt sleep in the future? We conduct the inaugural investigation of the relationship between climatic anomalies, reports of insufficient sleep, and projected climate change. Using data from 765,000 U.S. survey r...

journal_title：Science advances

authors： Obradovich N,Migliorini R,Mednick SC,Fowler JH

更新日期：2017-05-26 00:00:00

abstract：:Avian wing shape is highly variable across species but only coarsely associated with flight behavior, performance, and body mass. An underexplored but potentially explanatory feature is the ability of birds to actively change wing shape to meet aerodynamic and behavioral demands. Across 61 species, we found strong ass...

journal_title：Science advances

authors： Baliga VB,Szabo I,Altshuler DL

更新日期：2019-10-23 00:00:00

abstract：:Modeling a complex system is almost invariably a challenging task. The incorporation of experimental observations can be used to improve the quality of a model and thus to obtain better predictions about the behavior of the corresponding system. This approach, however, is affected by a variety of different errors, esp...

journal_title：Science advances

authors： Bonomi M,Camilloni C,Cavalli A,Vendruscolo M

更新日期：2016-01-22 00:00:00

abstract：:The advent of two-dimensional (2D) materials has led to extensive studies of heterostructures for novel applications. 2D lateral multiheterojunctions and superlattices have been recently demonstrated, but the available growth methods can only produce features with widths in the micrometer or, at best, 100-nm scale and...

journal_title：Science advances

authors： Zhou W,Zhang YY,Chen J,Li D,Zhou J,Liu Z,Chisholm MF,Pantelides ST,Loh KP

更新日期：2018-03-23 00:00:00

abstract：:The accelerating global spread of arboviruses, such as Zika virus (ZIKV), highlights the need for more proactive mosquito surveillance. However, a major challenge during arbovirus outbreaks has been the lack of rapid and affordable tests for pathogen detection in mosquitoes. We show for the first time that near-infrar...

journal_title：Science advances

authors： Fernandes JN,Dos Santos LMB,Chouin-Carneiro T,Pavan MG,Garcia GA,David MR,Beier JC,Dowell FE,Maciel-de-Freitas R,Sikulu-Lord MT

更新日期：2018-05-23 00:00:00

abstract：:Preventing the degradation of metal perovskite solar cells (PSCs) by humid air poses a substantial challenge for their future deployment. We introduce here a two-dimensional (2D) A2PbI4 perovskite layer using pentafluorophenylethylammonium (FEA) as a fluoroarene cation inserted between the 3D light-harvesting perovski...

journal_title：Science advances

authors： Liu Y,Akin S,Pan L,Uchida R,Arora N,Milić JV,Hinderhofer A,Schreiber F,Uhl AR,Zakeeruddin SM,Hagfeldt A,Dar MI,Grätzel M

更新日期：2019-06-07 00:00:00

abstract：:Sedimentary hydrocarbon remnants of eukaryotic C26-C30 sterols can be used to reconstruct early algal evolution. Enhanced C29 sterol abundances provide algal cell membranes a density advantage in large temperature fluctuations. Here, we combined a literature review with new analyses to generate a comprehensive invento...

journal_title：Science advances

authors： Hoshino Y,Poshibaeva A,Meredith W,Snape C,Poshibaev V,Versteegh GJM,Kuznetsov N,Leider A,van Maldegem L,Neumann M,Naeher S,Moczydłowska M,Brocks JJ,Jarrett AJM,Tang Q,Xiao S,McKirdy D,Das SK,Alvaro JJ,Sansjofre P,

更新日期：2017-09-20 00:00:00

abstract：:Neurodegeneration in mitochondrial disorders is considered irreversible because of limited metabolic plasticity in neurons, yet the cell-autonomous implications of mitochondrial dysfunction for neuronal metabolism in vivo are poorly understood. Here, we profiled the cell-specific proteome of Purkinje neurons undergoin...

journal_title：Science advances

authors： Motori E,Atanassov I,Kochan SMV,Folz-Donahue K,Sakthivelu V,Giavalisco P,Toni N,Puyal J,Larsson NG

更新日期：2020-08-28 00:00:00

abstract：:The symmetry of metallic nanocolloids, typically envisaged as simple geometrical shapes, is rarely questioned. However, the symmetry considerations are so essential for understanding their electronic structure, optical properties, and biological effects that it is important to reexamine these foundational assumptions ...

journal_title：Science advances

authors： Kim JY,Han MG,Lien MB,Magonov S,Zhu Y,George H,Norris TB,Kotov NA

更新日期：2018-02-09 00:00:00

abstract：:The urea channel of Helicobacterpylori (HpUreI) is an ideal drug target for preventing gastric cancer but incomplete understanding of its gating mechanism has hampered development of inhibitors for the eradication of H. pylori. Here, we present the cryo-EM structures of HpUreI in closed and open conformations, both at...

journal_title：Science advances

authors： Cui Y,Zhou K,Strugatsky D,Wen Y,Sachs G,Zhou ZH,Munson K

更新日期：2019-03-20 00:00:00

abstract：:Superomniphobic textures are at the frontier of surface design for vast arrays of applications. Despite recent substantial advances in fabrication methods for reentrant and doubly reentrant microstructures, design optimization remains a major challenge. We overcome this in two stages. First, we develop readily general...

journal_title：Science advances

authors： Panter JR,Gizaw Y,Kusumaatmaja H

更新日期：2019-06-21 00:00:00

abstract：:Polyphosphate, an energy-rich polymer conserved in all kingdoms of life, is integral to many cellular stress responses, including nutrient deprivation, and yet, the mechanisms that underlie its biological roles are not well understood. In this work, we elucidate the physiological function of this polymer in the acclim...

journal_title：Science advances

authors： Sanz-Luque E,Saroussi S,Huang W,Akkawi N,Grossman AR

更新日期：2020-09-30 00:00:00

abstract：:Dirac materials such as graphene and topological insulators (TIs) are known to have unique electronic and spintronic properties. We combine graphene with TIs in van der Waals heterostructures to demonstrate the emergence of a strong proximity-induced spin-orbit coupling in graphene. By performing spin transport and pr...

journal_title：Science advances

authors： Khokhriakov D,Cummings AW,Song K,Vila M,Karpiak B,Dankert A,Roche S,Dash SP

更新日期：2018-09-21 00:00:00

abstract：:Neurodegenerative disorders are caused by progressive neuronal loss, and there is no complete treatment available yet. Neuroinflammation is a common feature across neurodegenerative disorders and implicated in the progression of neurodegeneration. Dysregulated activation of microglia causes neuroinflammation and has b...

journal_title：Science advances

authors： Nakano-Kobayashi A,Fukumoto A,Morizane A,Nguyen DT,Le TM,Hashida K,Hosoya T,Takahashi R,Takahashi J,Hori O,Hagiwara M

更新日期：2020-11-13 00:00:00

abstract：:Modern tropical forests harbor an enormous diversity of squamates, but fossilization in such environments is uncommon and little is known about tropical lizard assemblages of the Mesozoic. We report the oldest lizard assemblage preserved in amber, providing insight into the poorly preserved but potentially diverse mid...

journal_title：Science advances

authors： Daza JD,Stanley EL,Wagner P,Bauer AM,Grimaldi DA

更新日期：2016-03-04 00:00:00