Results 191 to 200 of about 112,190 (278)

Resilience to Cardiac Aging in Greenland Shark Somniosus microcephalus

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Greenland shark Somniosus microcephalus shows severe cardiac aging such as fibrosis, lipofuscin buildup, mitochondrial damage, and oxidative stress, unseen in comparison species Etmopterus spinax and Nothobranchius furzeri, yet remain healthy. S. microcephalus resilience suggests unique mechanisms that preserve heart function for centuries, offering ...
Elena Chiavacci   +14 more
wiley   +1 more source

Maya Postclassic persistence in the Birds of Paradise Wetland Fields, Belize. [PDF]

open access: yesProc Natl Acad Sci U S A
Sánchez-Morales LM   +12 more
europepmc   +1 more source

Living by the lake: Plant food diversity in a prehistoric lake‐dwelling community in the Republic of North Macedonia

open access: yesArchaeometry, Volume 68, Issue S2, Page S47-S68, May 2026.
Abstract This paper explores the relationship between wetland ecosystems and prehistoric lakeshore settlements within the Lake Ohrid basin (a biodiversity hotspot) by considering plant food systems at Ploča Mičov Grad, North Macedonia. The mid‐fifth millennium (c.4555–4373 to 4437–4241 cal BCE) waterlogged assemblage contained a diverse spectrum of ...
Amy Holguin   +14 more
wiley   +1 more source

‘Missing persons’: Ancient legacies of human–environment interaction in tropical natural properties inscribed under the 1972 World Heritage Convention

open access: yesArchaeometry, Volume 68, Issue S2, Page S9-S30, May 2026.
Abstract Cultural and natural values form the core of World Heritage designation. Properties displaying both values, however, comprise a fraction of inscriptions (currently c. 3%) to the World Heritage List. In 1992, when that fraction stood at c. 5%, adoption of the popular ‘cultural landscapes’ category of cultural heritage in 1992 was therefore ...
Ryan J. Rabett
wiley   +1 more source

Chronology of early China: A radiocarbon databank for Chinese archaeology. [PDF]

open access: yesSci Data
Qiu M   +8 more
europepmc   +1 more source

Integrating Sr isotopes, microchemistry, and genetics to reconstruct Salmonidae species and life history

open access: yesArchaeometry, Volume 68, Issue S2, Page S104-S129, May 2026.
Abstract Recent approaches to fisheries research emphasize the importance of the coproduction of knowledge in building resilient and culturally mindful fisheries management frameworks. Despite widespread recognition of the need for Indigenous knowledge and historical reference points as baseline data, archaeological data are rarely included in ...
Ross Salerno   +9 more
wiley   +1 more source

A dataset of radiocarbon dates from Holarctic mammal collagen purified with high-quality chemistry. [PDF]

open access: yesSci Data
Herrando-Pérez S   +4 more
europepmc   +1 more source

Trophic Relationships Between a Seep Calamyzine Worm and Its Vesicomyid Clam Host Inferred From Multiple Lines of Isotopic Evidence

open access: yesMarine Ecology, Volume 47, Issue 3, May/June 2026.
ABSTRACT Calamyzine worms are often found in mantle cavities of large chemosymbiotic bivalves in deep‐sea chemosynthesis‐based ecosystems, but the nature of trophic interactions between the worms and their clam hosts remains largely obscure. Here, we combine bulk tissue carbon and nitrogen stable isotope analyses with radiocarbon and nitrogen compound ...
Chong Chen   +3 more
wiley   +1 more source

Determining the roots of Urnfield Culture at Přáslavice, Czech Republic. [PDF]

open access: yesArchaeol Anthropol Sci
Cheung C   +7 more
europepmc   +1 more source

Ryugu reference project: Recommendations from the measurement definition team

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 5, Page 819-848, May 2026.
Abstract Sample return missions play a significant role in planetary science by providing pristine extraterrestrial materials. JAXA's Hayabusa2 and NASA's OSIRIS‐REx missions have returned samples from the C‐type asteroids Ryugu and Bennu, respectively. The chemical and mineralogical compositions of these samples closely resemble those of CI chondrites,
Tetsuya Yokoyama   +16 more
wiley   +1 more source

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