Results 111 to 120 of about 2,366 (207)
Retraction: A Novel Triterpenoid Isolated from the Root Bark of Ailanthus excelsa Roxb (Tree of Heaven), AECHL-1 as a Potential Anti-Cancer Agent. [PDF]
PLOS ONE Editors.
europepmc +1 more source
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley +1 more source
Noah's Raven, Noah's Son: The Metamorphoses of Blackness in Early Modern Readings of Genesis 8‐9
ABSTRACT Over the past half‐century, scholars have offered various theories to explain when and how an aetiology for black skin became part of the reception history of the so‐called Curse of Ham in Genesis 9—a text that does not include any reference to skin colour.
Ashleigh Elser
wiley +1 more source
‘Chrystalline Talk’: Thomas Browne's Poetics of Concretion and Mineral Plain Style
ABSTRACT This article charts the figuration, both material and rhetorical, of mineral bodies in early modern natural philosophy, paying particular attention to the second book of Thomas Browne's Pseudodoxia Epidemica (1646). It argues that concretions (stony calculi and crystals formed through the aggregation of physical matter) make manifest a mineral
Jess Dunmore
wiley +1 more source
The conflict between public health risks caused by allergenic tree species in urban greening and the goal of promoting urban ecological biodiversity has become a major challenge for allocating urban ecological resources. In March 2025, the “yellow
Jun Wu +8 more
doaj +1 more source
Voices of Elementary Teachers: Why Science Instruction Is Nearing Extinction
ABSTRACT National survey data dating to the 1980 has pointed to a lack of science instruction provided to United States elementary students. With changing social, technical, and political landscapes, more research is warranted. This study utilized qualitative methods to drill deeper into the decision making of late first‐quarter 21st century elementary
Molly Weinburgh
wiley +1 more source
ABSTRACT Some commentators argue that the notes collected as Wittgenstein's On Certainty provide the basis for a groundbreaking epistemological theory and response to scepticism. This theory pertains to the role of what some have called the hinge propositions of our inquiry, following Wittgenstein's metaphor of hinges of a door. This paper examines one
David Veldran
wiley +1 more source
Genetic and Ecological Management of Pacific Salmon Fisheries for the 21st Century
ABSTRACT Based on ecological adaptation theory, tremendous effort is being spent on measures that are eliminating salmon hatcheries and fishing opportunities with the intention of protecting wild runs deemed to be of particular genetic importance to the survival of the species.
Randall E. Brummett +2 more
wiley +1 more source
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu +7 more
wiley +1 more source

