Results 91 to 100 of about 10,448 (285)

Warm Spring Weather Alters Calling Phenology of Four Sympatric Early‐Breeding Anurans

open access: yesIntegrative Zoology, EarlyView.
An unusually warm March in 2024 (“false spring”) followed by freezing temperatures allowed us to assess the impact of a weather event on an amphibian community. The calling activity of all four species was associated with increasing temperature, and the first date of calling was advanced by 11–18 days.
Jeffrey P. Ethier   +3 more
wiley   +1 more source

Assessing the Effect of Large Igneous Provinces on Global Oceanic Redox Conditions Using Non‐traditional Metal Isotopes (Molybdenum, Uranium, Thallium)

open access: yesGeophysical Monograph Series, Page 305-323., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Brian Kendall   +2 more
wiley  

+1 more source

Microbes from ambient-pressure analogues offer insights into possible life in Europa’s high-pressure subsurface ocean

open access: yesFrontiers in Microbiology
Under its thick ice layer, Europa contains a shielded liquid water ocean where habitable conditions may exist. To effectively assess the habitability of this environment and the implications on putative biosignature formation, it is essential to ...
Alvaro del Moral   +5 more
doaj   +1 more source

Characterizing Interstellar Medium, Planetary Surface and Deep Environments by Spectroscopic Techniques Using Unique Simulation Chambers at Centro de Astrobiologia (CAB)

open access: yesLife, 2019
At present, the study of diverse habitable environments of astrobiological interest has become a major challenge. Due to the obvious technical and economical limitations on in situ exploration, laboratory simulations are one of the most feasible research
Eva Mateo-Marti   +5 more
doaj   +1 more source

EU Space Law and Earth's Boundaries: Integrating Environmental Impact Assessment and Corporate Due Diligence

open access: yesGlobal Policy, EarlyView.
ABSTRACT The European Union's proposed Space Law aims to establish a unified approach for sustainable space activities across the EU. While the EU's satellite constellations contribute to sustainability efforts, they can also have negative environmental impacts.
Elena Cirkovic, Vitali Braun
wiley   +1 more source

A Potential Mushy Source for the Geysers of Enceladus and Other Icy Satellites

open access: yesGeophysical Research Letters
Enceladus is a target for astrobiology due to the H2O plume ejecta measured by the Cassini spacecraft and the inferred subsurface ocean that could be the source of the geysers.
Colin R. Meyer   +8 more
doaj   +1 more source

Lady Anne Kerr: From the Rise of International Conference Interpreting to the Whitlam Dismissal

open access: yesAustralian Journal of Politics &History, EarlyView.
Before Anne Robson (née Taggart) became the second Lady Kerr upon marrying governor‐general John Kerr in 1975, she had an international career of some 30 years working as a French to English interpreter and consultant at over 30 national and international conferences and became the first Australian elected to the International Association of Conference
Alexis Bergantz
wiley   +1 more source

Leveraging the Gravity Field Spectrum for Icy Satellite Interior Structure Determination: The Case of Europa with the Europa Clipper Mission

open access: yesThe Planetary Science Journal
Understanding the interior structures of icy moons is pivotal for addressing their origins and habitability. We introduce an approach employing the gravity field spectrum as an additional constraint for the inversion of differentiated icy bodies ...
G. Cascioli   +3 more
doaj   +1 more source

Production of Oxidants by Ion Bombardment of Icy Moons in the Outer Solar System

open access: yesAdvances in Astronomy, 2011
Our groups in Brazil, France and Italy have been active, among others in the world, in performing experiments on physical-chemical effects induced by fast ions colliding with solids (frozen gases, carbonaceous and organic materials, silicates, etc.) of ...
Philippe Boduch   +9 more
doaj   +1 more source

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