Results 71 to 80 of about 187,360 (156)

Experiments and Thoughts on Amber Working during the Iron Age

open access: yesEXARC Journal, 2022
Amber is a fossilized plant resin found in many areas of the world, such as the Baltic Sea coastline, in Central-and South America and, more rarely, in southern Italy. The following work aims to introduce the reader to some experiments carried out on raw
Mauro Fiorentini
doaj  

Climatic niche divergence and high‐elevation adaptation promoted rapid diversification of Pimoa spiders in Pan‐Himalaya

open access: yesEcography, Volume 2026, Issue 9, September 2026.
The Pan‐Himalayan region harbors exceptional biodiversity, yet the origins and underlying mechanisms driving this remarkable diversity remain poorly understood, especially among species‐rich invertebrates. Pimoa spiders exhibit an intercontinental disjunct distribution across three major mountain regions: the Rockies, the Alps, and the Pan‐Himalaya ...
Xiaoqing Zhang   +9 more
wiley   +1 more source

The largest amber-preserved flower revisited

open access: yesScientific Reports, 2023
Amber exquisitely preserves the delicate organs of fossil flowers for millions of years. However, flower inclusions can be rare and usually do not exceed 10 mm in size. Here we report an exceptionally large flower from late Eocene Baltic amber, measuring
Eva-Maria Sadowski   +1 more
doaj   +1 more source

The Origins of Fashion

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 3, September 2026.
ABSTRACT This paper reconceptualizes fashion as a deep‐time system of bodily communication rather than a byproduct of modern consumer societies. We define fashion as a socially transmitted system of bodily display in which patterned variation occurs within shared conventions of appearance.
Francesco d'Errico, Solange Rigaud
wiley   +1 more source

Adult male bagworm moths from Ukrainian and Baltic Eocene amber (Psychidae, Lepidoptera) [PDF]

open access: yesZitteliana
Psychid moths from Ukrainian and Baltic amber are described for the first time by male adults. Recognition was possible by their pectinate antennae and reduced mouthparts at first.
Wilfried R. Arnscheid   +3 more
doaj   +3 more sources

The Role of the Southeastern European Mountains as Cradles and Corridors of European Biodiversity: Insights From Agelenid Spiders

open access: yesJournal of Biogeography, Volume 53, Issue 9, September 2026.
ABSTRACT Aim The Southeastern European Mountain System (SEEMS) is a well‐known glacial refugium for European fauna. Bridging the Mediterranean and Caucasus biodiversity hotspots, it is a melting point for diverse faunal elements, but also a center of origin and subsequent dispersal of a unique component of European biodiversity.
Dragomir Dimitrov   +4 more
wiley   +1 more source

Baltic amber alderfly

open access: yes, 2006
Includes bibliographical references (p. 8-9).9 p. : ill. (some col.) ; 26 cm.A new species of alderfly (Megaloptera: Sialidae) is described and figured from a rare adult specimen preserved in middle Eocene (Lutetian) Baltic amber.
Engel, Michael S., Wichard, Wilfried
core   +1 more source

The pseudo-Gondwanan genus Atlatlia (Diptera: Dolichopodidae) from Australia, New Caledonia, and Baltic amber, with the description of two new genera

open access: yesRecords of the Australian Museum
The fly genus Atlatlia Bickel, 1986 (Diptera: Dolichopodidae: Medeterinae) is revised with additional new recent and fossil species, and now comprises two major species groups.
Dan Bickel, John Martin
doaj   +1 more source

E. coli Extracellular Matrix: A Tunable Composite With Hierarchical Structure

open access: yesAdvanced Materials, Volume 38, Issue 43, 3 August 2026.
The complex composite‐like mechanical behavior of E. coli biofilm matrix is the result of a synergic contribution of the rigid curli and swelling pEtN‐cellulose, and emerges from specific ratio and assembly conditions. The interactions between the two fibers govern biofilm hydration and characteristic wrinkling patterns, providing crucial insights for ...
Macarena Siri   +7 more
wiley   +1 more source

More records of mosses from Dominican amber [PDF]

open access: yes, 2006
Hypnum spec., Orthostichella cf. pentasticha, Syrrhopodon flexifolius and Porotrichum aff. substriatum are recorded from Dominican amber (c. 25 mio yrs. b.p.).
Frahm, Jan-Peter
core  

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