El presente comentario fue motivado por el artículo de Acosta-Hospitaleche & Canto (2005) y de la observación directa de algunos especímenes de Spheniscidae previamente reportados para la Formación Bahía Inglesa, en la región de Atacama, Chile.
MARTÍN F CHÁVEZ
doaj
Redox Regulation of Heart Regeneration: An Evolutionary Tradeoff [PDF]
Heart failure is a costly and deadly disease, affecting over 23 million patients worldwide, half of which die within 5 years of diagnosis. The pathophysiological basis of heart failure is the inability of the adult heart to regenerate lost or damaged ...
Hesham A. Sadek +4 more
core +2 more sources
Boosting sustainable technology through the new EU competition policy
Abstract EU antitrust is at the crossroads. It faces calls to be more supportive of corporate sustainability initiatives and, since the publication of the Draghi Report, increased pressure not to stand in the way of the global competitiveness of European industries.
Sandra Marco Colino
wiley +1 more source
Aerobic power, huddling and the efficiency of torpor in the South American marsupial, Dromiciops gliroides. [PDF]
During periods of cold, small endotherms depend on a continuous supply of food and energy to maintain euthermic body temperature (T(b)), which can be challenging if food is limited. In these conditions, energy-saving strategies are critical to reduce the
Chappell, Mark A +5 more
core +3 more sources
Past research and future directions in understanding how birds use their sense of smell
Our understanding of the functional importance of olfaction to birds has improved over the past 60 years, largely as the result of experimental studies testing how birds use their sense of smell in different contexts. As it is impossible to measure directly which odours birds can detect, we rely on measuring behavioural responses to scent cues or ...
Darcy Creece +2 more
wiley +1 more source
Modelling foraging movements of diving predators : A theoretical study exploring the effect of heterogeneous landscapes on foraging efficiency [PDF]
Peer reviewedPublisher ...
Bartoń, Kamil A. +4 more
core +3 more sources
Abstract Rapid environmental changes in Antarctica highlight the need to understand the role of its lakes as potential carbon cycling hotspots. Dissolved organic matter (DOM) in these lakes drives biogeochemical processes, yet its sources and transformations remain poorly characterized.
Liza K. McDonough +9 more
wiley +1 more source
ENTANGLING KNOWLEDGE AND IGNORANCE
ABSTRACT This review essays situates Alain Corbin's Terra Incognita: A History of Ignorance in the Eighteenth and Nineteenth Centuries within current discussions of knowledge and ignorance related to intellectual history, the history of science, and the history of knowledge.
Vera Keller
wiley +1 more source
Age and origin of enigmatic megaherbs from the subantarctic islands [PDF]
Biogeographic relationships in the southern hemisphere have puzzled biologists for the last two centuries. Once joined to form the supercontinent Gondwana, Africa, Antarctica, Australia, New Zealand and South America are widely separated by the Pacific ...
Christopher Quinn +3 more
core +1 more source
Fossil melanosomes or bacteria? A wealth of findings favours melanosomes:Melanin fossilises relatively readily, bacteria rarely, hence the need for clarification in the debate over the identity of microbodies in fossil animal specimens [PDF]
The discovery of fossil melanosomes has resulted in a wealth of research over the last 7 years, notably the reconstruction of colour in dinosaurs and fossil mammals.
Barden +54 more
core +2 more sources

