scholarly journals Cetacean sightings in Puerto Rican waters: including the first underwater photographic documentation of a minke whale (Balaenoptera acutorostrata)

10.5597/00246 ◽  
2019 ◽  
Vol 13 (1-2) ◽  
pp. 26-36
Author(s):  
Grisel Rodriguez-Ferrer ◽  
Roberto Reyes ◽  
Nicholas M. Hammerman ◽  
Jaaziel E. García-Hernández

Opportunistic encounters by experts and the public (i.e. fishermen, tourists) can be great assets to understanding cetacean distribution, especially in areas where surveys are limited. Sightings of Puerto Rican pelagic cetaceans have been reported in the past, with known seasonality in some species. Within this report, we document sightings for eight species, report new monthly distributions for three of these species, as well as the presence of rough-toothed dolphins close to the coast, and the first underwater sighting of a minke whale (Balaenoptera acutorostrata) off San Juan, Puerto Rico. Unfortunately, the lack of long-term studies due to limited funding and resources has been an obstacle in determining species diversity and overall health of cetacean populations. However, this note provides evidence that collaboration between marine biologists and citizen-based science is possible and desired, and serves as a valuable resource to protect and conserve native, pelagic, and transient cetacean species around Puerto Rican waters.

Viruses ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 569
Author(s):  
Jean-Nicolas Tournier ◽  
Joseph Kononchik

The eradication of infectious diseases has been achieved only once in history, in 1980, with smallpox. Since 1988, significant effort has been made to eliminate poliomyelitis viruses, but eradication is still just out of reach. As the goal of viral disease eradication approaches, the ability to recreate historically eradicated viruses using synthetic biology has the potential to jeopardize the long-term sustainability of eradication. However, the emergence of the severe acute respiratory syndrome-coronavirus (SARS-CoV)-2 pandemic has highlighted our ability to swiftly and resolutely respond to a potential outbreak. This virus has been synthetized faster than any other in the past and is resulting in vaccines before most attenuated candidates reach clinical trials. Here, synthetic biology has the opportunity to demonstrate its truest potential to the public and solidify a footing in the world of vaccines.


1996 ◽  
Vol 24 (4) ◽  
pp. 296-309 ◽  
Author(s):  
Russell K. Portenoy

During the past decade, debate has intensified about the role of long-term opioid therapy in the management of chronic nonmalignant pain. Specialists in pain management have discussed the issues extensively and now generally agree that a selected population of patients with chronic pain can attain sustained analgesia without significant adverse consequences. This perspective, however, is not uniformly accepted by pain specialists and has not been widely disseminated to other disciplines or the public. Rather, the more traditional perspective, which ascribes both transitory benefit and substantial cumulative risk to long-term opioid therapy, continues to predominate. According to this perspective, the inevitability of tolerance limits the possibility of sustained efficacy, and other pharmacological properties increase the likelihood of adverse outcomes, including persistent side-effects, impairment in physical and psychosocial functioning, and addiction. If accurate, these outcomes would indeed justify the withholding of opioid therapy for all but the most extreme cases of chronic nonmalignant pain.


2019 ◽  
Vol 116 (23) ◽  
pp. 11093-11098 ◽  
Author(s):  
Matthias C. Rillig ◽  
Janis Antonovics

Awareness that our planet is a self-supporting biosphere with sunlight as its major source of energy for life has resulted in a long-term historical fascination with the workings of self-supporting ecological systems. However, the studies of such systems have never entered the canon of ecological or evolutionary tools and instead, have led a fringe existence connected to life support system engineering and space travel. We here introduce a framework for a renaissance in biospherics based on the study of matter-closed, energy-open ecosystems at a microbial level (microbial biospherics). Recent progress in genomics, robotics, and sensor technology makes the study of closed systems now much more tractable than in the past, and we argue that the time has come to emancipate the study of closed systems from this fringe context and bring them into a mainstream approach for studying ecosystem processes. By permitting highly replicated long-term studies, especially on predetermined and simplified systems, microbial biospheres offer the opportunity to test and develop strong hypotheses about ecosystem function and the ecological and evolutionary determinants of long-term system failure or persistence. Unlike many sciences, ecosystem ecology has never fully embraced a reductionist approach and has remained focused on the natural world in all its complexity. We argue that a reductionist approach to ecosystem ecology, using microbial biospheres, based on a combination of theory and the replicated study of much simpler self-enclosed microsystems could pay huge dividends.


2018 ◽  
Vol 53 ◽  
pp. 01001
Author(s):  
Asrif Omar Che Yusoff

Inequality has been a long standing issue in Malaysia, although the situation has been statistically improving over the past 40 years. From a Gini coefficient of 0.51 in 1970, the government has done considerably well to bring the figure down to 0.39 in 2016. Efforts toward improving the situation are aplenty, but there is room for improvement in terms of the coordination and collaboration of initiatives that are carried out within the public, private, and social sectors. This paper explores the idea of corporate social intrapreneurship as a potential vehicle to mitigate inequality in the country for the long term. Through the analysis of existing literatures and data on the subject, the aim is to first of all, provide a historical and global context on how the roles of corporation have evolved over the years, discuss the transformative views on social intrapreneurship against traditional corporate social responsibility, and offer considerations to further corporate social intrapreneurship initiatives through public-private partnerships in Malaysia.


2017 ◽  
Vol 17 (2) ◽  
pp. 248-270 ◽  
Author(s):  
Daniel Kontowski ◽  
Madelaine Leitsberger

European universities responded in different ways to the ‘refugee crisis’ of 2015. Some subscribed to the agenda of higher education (HE) as a universal human right, while others stressed different long-term benefits of offering access to it. Yet, the unprecedented sense of moral urgency that guided immediate declarations of support and subsequent actions has largely remained unaddressed. With the crisis becoming a new reality for many countries, HE has a role to play in the social inclusion of refugees, even in countries that were not attractive destinations for refugees in the past. In this article, we provide an overview of the reasons why HE institutions supported refugees, and present the results of an empirical study of Poland and Austria during the 2015–2016 academic year. We then evaluate those first responses utilizing parts of Ager and Strang’s framework of integration, and discuss issues of institutional readiness, capabilities and the public role of HE stemming from this comparison. Our findings suggest that reasons such as acknowledgement of basic rights, or utilizing social capital are insufficient to explain and understand strong integrative support measures. We propose that refugee support by HE institutions is both better understood and promoted through the language of hospitality.


Significance Fiscal pressures are causing controversy in Puerto Rico, but so too is fiscal policy-making. On July 5, Governor Ricardo Rossello announced that he would seek a court injunction that would prevent the budget he has signed from being disallowed in favour of the nearly 9-billion-dollar budget devised by the US-based federal fiscal control board. Impacts Domestic and foreign investor confidence in Puerto Rico is likely to fall further, complicating economic recovery and reform. The episode will further damage Puerto Rican politicians’ credibility when they make representations to Washington. The polarisation over Puerto Rico’s long-term future, and the US statehood question, will deepen. Delays in repairing the island’s economy, and then reforming it for the future, could see worker outflows.


Author(s):  
Robert Pool

The past couple of decades have been a confusing, frustrating period for engineers. With their creations making the world an ever richer, healthier, more comfortable place, it should have been a time of triumph and congratulation for them. Instead, it has been an era of discontent. Even as people have come to rely on technology more and more, they have liked it less. They distrust the machines that are supposedly their servants. Sometimes they fear them. And they worry about the sort of world they are leaving to their children. Engineers, too, have begun to wonder if something is wrong. It is not simply that the public doesn’t love them. They can live with that. But some of the long-term costs of technology have been higher than anyone expected: air and water pollution, hazardous wastes, the threat to the Earth’s ozone layer, the possibility of global warming. And the drumbeat of sudden technological disaster over the past twenty years is enough to give anyone pause: Three Mile Island, Bhopal, the Challenger, Chernobyl, the Exxon Valdez, the downing of a commercial airliner by a missile from the U.S.S. Vincennes. Is it time to rethink our approach to technology? Some engineers believe that it is. In one specialty after another, a few prophets have emerged who argue for doing things in a fundamentally new way. And surprisingly, although these visionaries have focused on problems and concerns unique to their own particular areas of engineering, a single underlying theme appears in their messages again and again: Engineers should pay more attention to the larger world in which their devices will function, and they should consciously take that world into account in their designs. Although this may sound like a simple, even a self-evident, bit of advice, it is actually quite a revolutionary one for engineering. Traditionally, engineers have aimed at perfecting their machines as machines. This can be seen in the traditional measures of machines: how fast they are, how much they can produce, the quality of their output, how easy they are to use, how much they cost, how long they last.


2001 ◽  
Vol 8 (5) ◽  
pp. 419-426 ◽  
Author(s):  
Alan R. Shons ◽  
Gerard Mosiello

Background The techniques of breast reconstruction have evolved and matured over the past 25 years. Recent studies have proven the benefit of breast reconstruction for breast cancer patients. Methods The authors reviewed the recent literature on the techniques of breast reconstruction and the effects of reconstruction on patients following surgery for breast cancer. The findings in recent studies are correlated with the experience of the authors. Results A better understanding has been gained regarding surgical techniques of breast reconstruction as well as the proper indications for the various methods. The criteria of patient benefit have been defined by recent long-term studies. Conclusions Breast reconstruction following mastectomy has been proven to be a safe and beneficial procedure.


2000 ◽  
Vol 16 (4) ◽  
pp. 739-756 ◽  
Author(s):  
David K. Mellinger ◽  
Carol D. Carson ◽  
Christopher W. Clark

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