Results 71 to 80 of about 6,348 (288)

Reducing sea turtle bycatch with net illumination in an Indonesian small-scale coastal gillnet fishery

open access: yesFrontiers in Marine Science, 2022
Small-scale fisheries are economically and culturally important throughout the world’s coastal waters. These fisheries, however, often have high bycatch rates of protected marine species.
Dwi Ariyoga Gautama   +5 more
doaj   +1 more source

The draft genomes of soft-shell turtle and green sea turtle yield insights into the development and evolution of the turtle-specific body plan [PDF]

open access: yesNature Genetics, 2013
The unique anatomical features of turtles have raised unanswered questions about the origin of their unique body plan. We generated and analyzed draft genomes of the soft-shell turtle (Pelodiscus sinensis) and the green sea turtle (Chelonia mydas); our results indicated the close relationship of the turtles to the bird-crocodilian lineage, from which ...
Wang, Zhuo   +33 more
openaire   +5 more sources

Investigations of the Evolved Molecular Basis for Terpenoid Biosynthesis in Marine Sponges

open access: yesAdvanced Science, EarlyView.
Confirming and extending a previous observation in another Bubarida sponge, genomic and functional analyses of A. cavernosa reveal that sponges retain the mevalonate pathway and employ single α‐domain T1TSs and UbiA‐type TSs for terpenoid biosynthesis. The absence of T1TSs clustering with other biosynthetic genes tentatively suggests, based on limited ...
Fangyan Chen   +6 more
wiley   +1 more source

A Review on Recent Trends of Bioinspired Soft Robotics: Actuators, Control Methods, Materials Selection, Sensors, Challenges, and Future Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker   +2 more
wiley   +1 more source

The dissected head of a green sea turtle (Chelonia mydas) [PDF]

open access: yes, 1977
Photograph of the dissected head of a green sea turtle (Chelonia mydas) on a laboratory workstation aboard the Research Vessel Alpha Helix. Research scientists purchased the green sea turtle from indigenous Miskito fisherman in the area of the Miskito ...
Ogden, John C.
core   +2 more sources

A two-headed green sea turtle (Chelonia mydas) hatchling on samandağ beach, Turkey [PDF]

open access: yes, 2017
A two headed green sea turtle (Chelonia mydas) was found on Samanda? Beach, Turkey in 2015 nesting season. The two heads were anatomically similar with independent reaction to external stimuli. The carapace scutes showed anomalies.
Özdilek, Şükran Yalçin   +4 more
core   +4 more sources

Double Helix Structure for Stable Flexural Actuation in Soft Robotics

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a double‐helical architecture for soft robotic actuators that enhances twisting resistance, increases output force, and minimizes undesired deformation. Actuators driven by shape‐memory alloy wires exhibit a roughly fivefold higher torsional/flexural stiffness ratio and 50% greater force output.
Louis Plottel   +4 more
wiley   +1 more source

First case report of fibropapillomatosis tumor regression identified through photoidentification and histopathology in a Chelonia mydas in Itapiruba, Santa Catarina, Brazil

open access: yesOpen Veterinary Journal
Background: Fibropapillomatosis (FP) is a tumor disease primarily affecting juvenile sea turtles, often characterized by external growths that can regress spontaneously.
Yohany Arnold Alfonso Perez   +8 more
doaj   +1 more source

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

Miskito fishermen with green sea turtle (Chelonia mydas) [PDF]

open access: yes, 1977
Photograph of three indigenous Miskito fishermen in a boat with a green sea turtle (Chelonia mydas). The green sea turtle has ropes attached to its front flippers which are held taut by the Miskito fishermen, pulling the green sea turtle into a vertical ...
Ogden, John C.
core   +2 more sources

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