Results 31 to 40 of about 1,263 (228)

France’s Nuclear Defence Strategy towards the Prospects for European Nuclear Deterrence

open access: yesPoliteja
The crisis of multilateralism and the growing strategic and military rivalry between superpowers is changing the stability and balance of forces in the world.
Tomasz Młynarski
doaj   +3 more sources

Biden Administration’s Nuclear Posture Review: Analysis and Assessment

open access: yesJournal for Peace and Nuclear Disarmament, 2023
The Nuclear Posture Review (NPR) by the Biden Administration was published in October 2022. What is its focus and how should we evaluate it? How is it different from previous administrations?
Mitsuru Kurosawa
doaj   +1 more source

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

Prioritizing Feasible and Impactful Actions to Enable Secure AI Development and Use in Biology

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT As artificial intelligence continues to enhance biological innovation, the potential for misuse must be addressed to fully unlock the potential societal benefits. While significant work has been done to evaluate general‐purpose AI and specialized biological design tools (BDTs) for biothreat creation risks, actionable steps to mitigate the risk
Josh Dettman   +4 more
wiley   +1 more source

Nuclear Factor and Its Impact on Military Doctrines of the USSR and the USA during the Cold War

open access: yesСибСкрипт
The Cold War doctrines of the USSR and the USA were shaped by the nuclear factor. Today, nuclear deterrence remains a major factor of international security.
Georgy A. Mayorov
doaj   +1 more source

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Fear of grazing rivals the toxin‐inducing effects of nutrients in two marine harmful algae – a meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT One of the major subfields of chemical ecology is the study of toxins and how they mediate interactions between organisms. Toxins produced by harmful algae (phycotoxins) impact a wide variety of organisms connected to the marine food web. Significant research efforts have thus aimed to identify the ecological and evolutionary drivers behind ...
Milad Pourdanandeh, Erik Selander
wiley   +1 more source

A Nuclear Submarine in the South Atlantic: The Framing of Threats and Deterrence

open access: yesContexto Internacional
In this article, we analyse one aspect of Brazilian nuclear policy during the tenure of the Workers Party (2003–2016): the development of a nuclear-propelled submarine.
Mônica Herz   +2 more
doaj   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Strategic Nuclear and Non-Nuclear Deterrence in Russia’s National Security Policy

open access: yesВестник Московского Университета. Серия XXV: Международные отношения и мировая политика
In the present context of a sharp aggravation of interstate rivalry and escalation of traditional and new threats, the importance of policy, forces and means of strategic deterrence in ensuring Russia’s national security cannot be overstated. Fundamental
A. A. Kokoshin
doaj   +1 more source

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