Results 101 to 110 of about 837,373 (246)

How Energetic Demands and Habitat Utilisation Can Make or Break Giraffes

open access: yesAfrican Journal of Ecology, Volume 63, Issue 8, December 2025.
ABSTRACT Understanding how large herbivores balance energy intake and expenditure is critical for effective rangeland management and conservation. Giraffes (Giraffa camelopardalis), as selective browsers, depend on high‐quality forage resources that vary seasonally, influencing their movement patterns, home range and habitat selection.
F. Deacon
wiley   +1 more source

Composition of Ferromanganese Crusts and Nodules at Northwestern Pacific Guyots and Geologic and Paleoceanographic Considerations

open access: gold, 1995
Yu. A. Bogdanov   +9 more
openalex   +1 more source

Almost billfish: convergent longirostry, micro‐dentition, and possible glandular sinuses in a large teleost fish from the Upper Cretaceous of Northern Italy

open access: yesJournal of Anatomy, Volume 247, Issue 6, Page 1109-1130, December 2025.
A fossil rostrum fragment of a large teleost fish from the Upper Cretaceous of Northern Italy reveals remarkable anatomical convergences with Cenozoic and Recent billfishes (marlins, swordfishes, and akin). The extinct group Plethodidae independently acquired a long snout, micro‐teeth, and oil‐gland sinuses well before the evolution of true billfishes.
Giovanni Serafini   +5 more
wiley   +1 more source

Editorial: The clinical application and progress of precise diagnosis and treatment of thyroid tumors. [PDF]

open access: yesFront Endocrinol (Lausanne), 2023
Tang J   +8 more
europepmc   +1 more source

How is the third jaw joint in whales different? Diverse modes of articulation between the jaws of whales

open access: yesJournal of Anatomy, Volume 247, Issue 6, Page 1224-1240, December 2025.
This study conducts the first comprehensive morphological investigation of the mandibular symphysis in whales. Using gross anatomical observation and CT cross‐sectional data, we describe diverse joint morphologies across 74 extant and fossil cetacean taxa. Toothed whales exhibit unfused, partially fused, or fully fused symphyses.
Rebecca J. Strauch   +2 more
wiley   +1 more source

Microbe-driven elemental cycling enables microbial adaptation to deep-sea ferromanganese nodule sediment fields. [PDF]

open access: yesMicrobiome, 2023
Zhang D   +9 more
europepmc   +1 more source

Experimental warming alters free‐living nitrogen fixation in a humid tropical forest

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2750-2763, December 2025.
Summary Microbial nitrogen (N) fixation accounts for c. 97% of natural N inputs to terrestrial ecosystems. These microbes can be free‐living in the soil and leaf litter (asymbiotic) or in symbiosis with plants. Warming is expected to increase N‐fixation rates because warmer temperatures favor the growth and activity of N‐fixing microbes.
Parker M. Bartz   +6 more
wiley   +1 more source

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