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El Nino events affect whale breeding

A study by British Antarctic Survey found a six-year time lag between sea temperature changes and whale breeding success. Sea surface temperatures in the Southern Ocean have increased by 1°C over the past 50 years, posing a threat to southern right whales' recovery.

SourceBritish Antarctic Survey·JournalBiology Letters·DateJan 10, 2006

The shifty nature of grains

Duke University researchers used a novel system to trace stress flow in granular materials, finding jagged pathways in certain setups. The Chicago Materials Research Center also made significant discoveries, quantifying changes in stress propagation when grains shift from jammed to flowing states.

Teaching hospital physicians report trouble obtaining specialty services for the uninsured

A recent survey of US academic health centers found that physicians struggle to access specialty care for uninsured patients, with significant problems reported at both public and private hospitals. The study highlights the limitations of the nation's safety net and suggests broadening reimbursement funds as a possible solution.

SourceMassachusetts General Hospital·JournalHealth Affairs·DateNov 12, 2003

California anti-smoking program may have saved more than 30,000 lives from heart disease, UCSF study shows; cutbacks linked to 8300 excess deaths

A new study by UCSF researchers found that California's tobacco control program prevented an estimated 33,300 heart-disease deaths during its first nine years. The program also associated with a significant reduction in cigarette consumption, but budget cuts and changes weakened the effort in the mid-1990s.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateDec 13, 2000

University of Pittsburgh, Carnegie Mellon University establish Biomedical Security Institute to address bioterrorism, public health threats

The Biomedical Security Institute will provide a nationwide preparedness, detection and response capability network for rapid response to acts of bioterrorism. It will also monitor naturally occurring biological catastrophes and develop laboratory and information technologies to address bioterrorism issues.

Alternative therapy at state expense: Study looks at Medicaid coverage of nonconventional care for children

A new study from Michigan Medicine found that three-quarters of US states cover alternative therapies like chiropractic care and hypnosis for low-income children through Medicaid. The study suggests that more research is needed on the quality of care and outcomes of these treatments, particularly when combined with conventional medicine.

Case study says nuclear plants, high risk org's should devote more resources to disaster prevention; Y2K concerns

A case study by INFORMS finds that organizations operating near safety borders rely on after-the-fact interventions rather than preparation. The study compares two nuclear facilities, highlighting the importance of anticipation, foresight, and countermeasures in staying within a zone of safety.

$5 Billion in health care costs saved taxpayer

A recent study by the University of Alberta found that non-paid elderly caregivers in Canada are saving taxpayers over $5 billion each year. However, these caregivers often pay a significant personal cost, including reduced social connections, physical health issues, and financial struggles. To address this issue, researchers recommend...

High-Tech Sea Hunt

The new wavelet technique for computer noise removal from and compression of side-scan sonar images significantly reduces the number of undetected mines by at least 50%. Statistical classification combined with wavelet-based filtering dramatically decreases the number of false alarms, improving the system's detection capability.