A golden age for heavy-quarkonium physics dawned a decade ago, initiated by the
confluence of exciting advances in quantum chromodynamics (QCD) and an explosion of …

The challenge of meeting human development needs while protecting the earth's life
support systems confronts scientists, technologists, policy makers, and communities from …

Urbanization, resource exploitation, and lifestyle changes have diminished possibilities for
human contact with nature in many societies. Concern about the loss has helped motivate …

The Review summarizes much of particle physics and cosmology. Using data from previous
editions, plus 3,062 new measurements from 721 papers, we list, evaluate, and average …

The Review summarizes much of particle physics and cosmology. Using data from previous
editions, plus 2,143 new measurements from 709 papers, we list, evaluate, and average …

The Review summarizes much of particle physics and cosmology. Using data from previous
editions, plus 3,324 new measurements from 878 papers, we list, evaluate, and average …

Economists and others have long believed that by balancing the costs of such public goods
as air quality and wilderness areas against their benefits, informed policy choices can be …

Parent and alkyl PAHs (51 compounds and alkyl homologues) have been quantified in
suspended particulates and sediments (345 samples) from the Fraser River system, British …

Millions of metric tons of plastic are produced annually. Countless large items of plastic
debris are accumulating in marine habitats worldwide and may persist for centuries (1–4) …

Vascular endothelial growth factor (VEGF) is an apparently endothelial cell-specific mitogen
that is structurally related to platelet-derived growth factor. By Northern blot and protein …