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Replacing some old pipes does not resolve problem of lead-contaminated water
Lead in drinking water is a decades-old problem and still poses serious public health risks today. In response, utilities are replacing segments of old lead pipes that are causing the contamination. Although partial line replacements can decrease lead levels in tap water, concentrations spike right after line replacement and can remain elevated for months afterward.
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House passes bill to prevent sale of Plum Island to highest bidder
The House of Representatives on 25 July passed a bipartisan bill, the Plum Island Preservation Act (H.R. 2182), which would prevent the sale of Plum Island by the federal government to the highest bidder. H.R. 2182, which you can view here, was sponsored by Representative Lee Zeldin (R-New York), and has received unanimous support from the Long Island and Connecticut House delegations, as well as a coalition of over sixty-five local and national environmental groups.
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Farming practices require dramatic changes to keep pace with climate change
Major changes in agricultural practices will be required to offset increases in nutrient losses due to climate change. To combat repeated, damaging storm events, which strip agricultural land of soil and nutrients, farmers are already adopting measures to conserve these assets where they are needed. Researchers investigating nutrients in runoff from agricultural land warn that phosphorus losses will increase, due to climate change, unless this is mitigated by making major changes to agricultural practices.
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Breakthrough in countering deadly VX
First developed in the United Kingdom in the early 1950s, VX is one of the most toxic chemical weapon threats facing soldiers on the battlefield – and civilians as well, as the use by VX by Saddam Hussein and Bashar al-Assad shows. DoD currently uses the Reactive Skin Decontamination Lotion (RSDL) for broad-spectrum agent elimination on unbroken skin, but a capability gap exists for treating chemical agent exposure to large affected areas or open wounds.
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Halting the spread of zika, dengue, and chikungunya
Researchers have created a mathematical model that can serve as a guide to make monthly predictions on when people are at greatest risk for contracting mosquito-borne viruses, such as dengue, Zika and chikungunya, due to climate conditions. This model can be used as a tool to create early warning systems to help halt the spread of these potentially deadly viruses.
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Bridges and roads as important to your health as what’s in your medicine cabinet
Two seemingly unrelated national policy debates are afoot, and we can’t adequately address one unless we address the other. Health care reform has been the hottest topic. What to do about America’s aging infrastructure has been less animated but may be more pressing. What if a solution to bridging both the political and sectoral divides between health care and infrastructure was, literally, a bridge? Sure, bridges are core elements of infrastructure, but what do bridges have to do with health care? As it turns out, a lot. Moving the health care debate to a discussion on infrastructure might accomplish two vital needs. It might advance the health care debate by both walking away from the current gridlock and approaching the destination from a fresh perspective. It might also advance public health by making America’s highways, neighborhoods and water systems safer, mediating the risks of health care and bridge collapses.
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Treating gun-shot victims: Initial hospital costs just “tip of the iceberg”
Gun violence resulted in initial hospitalization costs of more than $6.6 billion nationwide from 2006 through 2014 — an average of $734.6 million per year, according to a new study.The $6.6 billion figure is just the tip of the iceberg: It does not include costs of emergency room visits or hospital readmissions.American tax payers bear about 40 percent of the total costs of treating victims of gun violence.
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Flint water crisis: “Missing lead” in water pipes confirms cause of crisis
A study of lead service lines in Flint’s damaged drinking water system reveals a Swiss cheese pattern in the pipes’ interior crust, with holes where the lead used to be. The findings support the generally accepted understanding that lead leached into the system because that water wasn’t treated to prevent corrosion. While previous studies had pointed to this mechanism, this is the first direct evidence. It contradicts a regulator’s claim earlier this year that corrosion control chemicals would not have prevented the water crisis.
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A spate of acid attacks in London is part of an international problem
A series of five acid attacks in one night in London has created a moment for the British government to take a more public stance on this growing problem. Available statistics suggest a sharp rise in attacks with corrosive substances in the United Kingdom. Data produced by the Metropolitan Police reveal that there were 455 crimes involving corrosive substances in London alone in 2016. Dozens of incidents have been reported so far this year. It is also clear that acid violence is a global problem. Acid Survivors Trust International reports a significant number of attacks in India, Colombia, Pakistan, Nepal, Bangladesh, Uganda, and Cambodia. There is thus a need to think about how to identify and support good practice internationally – in terms of prevention and supporting victims. This can help the efficient sharing of expertise and resources globally.
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A case of atypical bovine spongiform encephalopathy (BSE) discovered in Alabama
The U.S. Department of Agriculture (USDA) last week announced an atypical case of Bovine Spongiform Encephalopathy (BSE), a neurologic disease of cattle, in an eleven-year old cow in Alabama. This animal never entered slaughter channels and at no time presented a risk to the food supply, or to human health in the United States. BSE is not contagious and exists in two types — classical and atypical. Classical BSE is the form that occurred primarily in the United Kingdom, beginning in the late 1980s, and it has been linked to variant Creutzfeldt-Jakob disease (vCJD) in people.
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Making gene editing safer
Gene editing technologies have captured increasing attention from healthcare professionals, policymakers, and community leaders in recent years for their potential to cure disease, control mosquito populations, and much more. The potential national security applications and implications of these technologies are equally profound, including protection of troops against infectious disease, mitigation of threats posed by irresponsible or nefarious use of biological technologies, and enhanced development of new resources derived from synthetic biology, such as novel chemicals, materials, and coatings with useful, unique properties. DARPA is funding the efforts of seven teams aiming to develop new knowledge and tools to support responsible innovation in gene editing and protect against threats to genome integrity.
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Current water use for food production is unsustainable
About 40 percent of the water used for irrigation are unsustainable withdrawals that violate so-called environmental flows of rivers, a new study shows for the first time. If these volumes were to be re-allocated to the ecosystems, crop production would drop by at least 10 percent on half of all irrigated land, especially in Central and South Asia. Improvement of irrigation practices can sustainably compensate for such losses at global scale. More integrated strategies, including rainwater management could even achieve a 10 percent net gain of production.
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Why has healthcare become such a target for cyber-attackers?
More than 16m patient records were stolen from healthcare organizations in the United States and related parties in 2016. That year, healthcare was the fifth most targeted industry when it came to cyber-attacks. And earlier this year, Britain’s National Health Service was crippled by a ransomware attack that locked up the computers holding many of its records and booking systems. As connected technology becomes even more embedded in healthcare, this cyber-threat is only likely to grow. But if we want to protect our health from cyber-attacks, we shouldn’t fear technology. Instead, we need to understand it better and realize that the threat becomes much worse when people make simple mistakes.
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New Web-based tools help protect the food supply
Our economy, livelihood and wellbeing depend on food and its supply chains. Supply chains may break if a natural disaster destroys a crop in its primary production region, or if someone tampers with food to cause harm or raise profits. In such cases we need to find out quickly about these incidents and find alternative sources of food ingredients and supplies.
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Climate change to deplete some U.S. water basins, reduce irrigated crop yields
A new study by MIT climate scientists, economists, and agriculture experts finds that certain hotspots in the country will experience severe reductions in crop yields by 2050, due to climate change’s impact on irrigation. The most adversely affected region, according to the researchers, will be the Southwest. Already a water-stressed part of the country, this region is projected to experience reduced precipitation by midcentury. Less rainfall to the area will mean reduced runoff into water basins that feed irrigated fields.
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More headlines
The long view
What We’ve Learned from Survivors of the Atomic Bombs
Q&A with Dr. Preetha Rajaraman, New Vice Chair for the Radiation Effects Research Foundation in Hiroshima and Nagasaki, Japan.
Combatting the Measles Threat Means Examining the Reasons for Declining Vaccination Rates
Measles was supposedly eradicated in Canada more than a quarter century ago. But today, measles is surging. The cause of this resurgence is declining vaccination rates.
Social Networks Are Not Effective at Mobilizing Vaccination Uptake
The persuasive power of social networks is immense, but not limitless. Vaccine preferences, based on the COVID experience in the United States, proved quite insensitive to persuasion, even through friendship networks.
Vaccine Integrity Project Says New FDA Rules on COVID-19 Vaccines Show Lack of Consensus, Clarity
Sidestepping both the FDA’s own Vaccines and Related Biological Products Advisory Committee and the CDC’s Advisory Committee on Immunization Practices (ACIP), two Trump-appointed FDA leaders penned an opinion piece in the New England Journal of Medicine to announce new, more restrictive, COVID-19 vaccine recommendations. Critics say that not seeking broad input into the new policy, which would help FDA to understand its implications, feasibility, and the potential for unintended consequences, amounts to policy by proclamation.
Are We Ready for a ‘DeepSeek for Bioweapons’?
Anthropic’s Claude 4 is a warning sign: AI that can help build bioweapons is coming, and could be widely available soon. Steven Adler writes that we need to be prepared for the consequences: “like a freely downloadable ‘DeepSeek for bioweapons,’ available across the internet, loadable to the computer of any amateur scientist who wishes to cause mass harm. With Anthropic’s Claude Opus 4 having finally triggered this level of safety risk, the clock is now ticking.”
“Tulsi Gabbard as US Intelligence Chief Would Undermine Efforts Against the Spread of Chemical and Biological Weapons”: Expert
The Senate, along party lines, last week confirmed Tulsi Gabbard as Director of National intelligence. One expert on biological and chemical weapons says that Gabbard’s “longstanding history of parroting Russian propaganda talking points, unfounded claims about Syria’s use of chemical weapons, and conspiracy theories all in efforts to undermine the quality of the community she now leads” make her confirmation a “national security malpractice.”