A new study by Stanford University found that cold-water crabs have a greater capacity to adjust their heat-tolerance thresholds than warm-water crabs. This counterintuitive finding suggests that cold-climate creatures may be more resilient to global warming.
NASA has created high-resolution world maps showing the frequency of lightning strikes worldwide, providing unique insights into climate information. The data indicates uneven distribution of lightning strikes globally, with increased activity in certain regions during El Nino events.
A new study found that a drug can temporarily improve tactile acuity by reorganizing brain activity, offering potential treatments for learning disabilities and chronic pain. The treatment involves finger stimulation with a drug, which boosts the number of neurons involved in processing tactile information.
The discovery could significantly reduce costs associated with producing clean energy from fuel cells. Researchers found that a tiny amount of gold or platinum is sufficient to create an active catalyst, paving the way for cost-effective hydrogen production.
Medical care expenses among older persons in the US are similar across racial and ethnic groups. Analysis of 4,870 Medicare patients from 1996-1998 reveals small differences mainly due to varying medical needs.
A study by scientists at PNNL and UC-Irvine clarifies the role of sea salt in sulfur chemistry, enabling more accurate predictions of acid deposition and global climate. Sea salt particles can absorb substantial amounts of sulfur dioxide, converting it to sulfuric acid.
A study of 9800 patients in Europe, Israel, and Argentina found that HAART significantly reduced AIDS incidence by 50%, with a 40% reduction in deaths among patients with low CD4 counts. Long-term follow-up is essential to observe changing causes of morbidity and mortality.
Researchers found that adults who received smallpox vaccinations as children showed fewer adverse reactions to diluted vaccine doses compared to those who never received the vaccine. The study's results have implications for potential future biological attacks and suggest that vaccine stocks may be more sustainable.
Researchers found that prenatal HLA typing can identify compatible donors, enabling early treatment for affected fetuses. The technique has the potential to save thousands of lives by treating a common blood disorder with bone marrow transplantation.
A study of over 5,980 women aged 67 or older found that breast cancer survivors had 34% fewer hospitalizations for heart attacks than non-survivors. The protective effect increased with higher cardiac risk factors, suggesting that female hormone levels may play a role in preventing heart disease.
The US Supreme Court has ruled in favor of affirmative action policies in medicine, with the editorial highlighting the importance of a diverse physician workforce. In medicine, racial inequalities persist despite increased diversity among junior doctors, with only 20% of consultants from ethnic minorities.
A study published in The Lancet found that carvedilol significantly reduces mortality and improves average life-expectancy by eight years compared to metoprolol. Additionally, carvedilol shows promise in improving ventricular function for patients with heart failure due to coronary artery disease.
A team of British, Australian and American astronomers have discovered a planet similar to Jupiter in orbit around a nearby star, 3.3 times further from its star than Earth is from the Sun. The system's long-term precision allows for the detection of true analogues to our Solar System, advancing the search for systems like our own.
Science historians argue that metaphors used in ecological science can carry misleading connotations and contribute to cultural bias. They claim that terms like 'natural enemy' are used without explanation or definition, leading to misconceptions about ecological interactions.