Songs

Urban air pollution represents one of the greatest environmental challenges facing mankind in the 21st century. Noticeably, many… Expand

Why and how do resources provide sources of competitive advantage? This study sheds new light on this central question of… Expand

A novel porous nanoarchitecture composed of 2D graphene–SnS2 (G–SnS2) units is developed via a two-step approach in this work… Expand

Cropping intensity, defined as the numbers of crops (single, double and triple cropping) per year in a unit cropland area, is one… Expand

Responses of plant leaf stomatal conductance and photosynthesis to water deficit have been extensively reported; however, little… Expand

Black carbon (BC), the product of incomplete combustion of fossil fuels and biomass (called elemental carbon (EC) in atmospheric… Expand

Many important economic questions hinge on the extent to which new goods either crowd out or complement consumption of existing… Expand

Epithelial-mesenchymal transition (EMT) plays an important role in renal tubulointerstitial fibrosis and TGF-β1 is the key… Expand

Songs of Darwin's finches were studied on the Galápagos Island of Daphne Major from 1976 to 1995. A single, structurally simple… Expand

Naive 50-day-old white-crowned sparrows (Zonotrichia leucophrys nuttalli) were placed in cages with two compartments in which… Expand