Results 21 to 30 of about 2,745,921 (358)
Spider crabs of the Western Atlantic with special reference to fossil and some modern Mithracidae [PDF]
PeerJ, 2015 Spider crabs (Majoidea) are well-known from modern oceans and are also common in the western part of the Atlantic Ocean. When spider crabs appeared in the Western Atlantic in deep time, and when they became diverse, hinges on their fossil record.
Adiël A. Klompmaker +4 more
doaj +2 more sources
A multi-method approach for assessing the distribution of a rare, burrowing North American crayfish species [PDF]
PeerJ, 2023 Primary burrowing crayfishes face high extinction risk, but are challenging to study, manage, and conserve due to their difficult-to-sample habitat (i.e., terrestrial burrows) and low population densities.
Kathleen B. Quebedeaux +3 more
doaj +2 more sources
Environmental Research Letters, 2020 ExxonMobil Corp Vice President Vijay Swarup’s criticisms of our 2017 study (2017 Environ. Res. Lett. 12 084019), which demonstrated that ExxonMobil misled the public about climate change, are misleading and incorrect.
Geoffrey Supran, Naomi Oreskes
doaj +1 more source
Assessment of North American arthropod collections: prospects and challenges for addressing biodiversity research [PDF]
PeerJ, 2019 Over 300 million arthropod specimens are housed in North American natural history collections. These collections represent a “vast hidden treasure trove” of biodiversity −95% of the specimen label data have yet to be transcribed for research, and less ...
Neil S. Cobb +5 more
doaj +2 more sources
The (in)visible barriers to free software: Inequalities in online communities in Spain
Studies in Communication Sciences, 2021 Free culture communities support self-learning, peer production, and the distribution of knowledge generated without any restrictions. However, free culture communities are not isolated from the social inequalities of the outside world. Understanding (in)
Dafne Calvo
doaj +1 more source
A novel and enigmatic two-holed shell aperture in a new species of suspension-feeding worm-snail (Vermetidae) [PDF]
PeerJ, 2019 Shell aperture modifications are well known in terrestrial and aquatic gastropods, with apertural lip thickening and tooth development common in species with terminal (determinate) shell growth.
Rüdiger Bieler +3 more
doaj +2 more sources
Environmental Research Letters, 2020 In our 2017 study ‘Assessing ExxonMobil’s climate change communications (1977–2014)’, we concluded that ExxonMobil has in the past misled the public about climate change. We demonstrated that ExxonMobil ‘advertorials’—paid, editorial-style advertisements—
Geoffrey Supran, Naomi Oreskes
doaj +1 more source
Religions, 2023 Between 1937 and 1945, numerous American journalists became gravely concerned about a rapidly growing Mexican Catholic right-wing movement, the Unión Nacional Sinarquista (UNS).
Julia G. Young
doaj +1 more source
Phylogeny and divergence time estimation of Io moths and relatives (Lepidoptera: Saturniidae: Automeris) [PDF]
PeerJThe saturniid moth genus Automeris includes 145 described species. Their geographic distribution ranges from the eastern half of North America to as far south as Peru. Automeris moths are cryptically colored, with forewings that resemble dead leaves, and
Chelsea Skojec +4 more
doaj +2 more sources