A new study by Scripps Institution uses computer models and real-world data to capture signals of human-produced warming in the oceans. The results show that the warming is likely caused by human activities, with a high degree of confidence exceeding 95%. This finding has significant implications for regional water supplies, including ...
A study led by The Wistar Institute discovered that the enzyme Ubp10 plays a crucial role in protecting the genome's telomeric regions from destabilization. This protection may help prevent genetic recombinations that can trigger cancer or accelerate aging.
Researchers at Whitehead Institute discover mTOR/rictor complex, a crucial component in Akt's activation process. This finding holds promise for developing targeted cancer therapies by blocking the complex and preventing tumor growth.
The UK has created several programs to recruit, retain and promote women in science, engineering and technology. The programs will feature opportunities for study abroad, research, investment and trade with the UK.
A two-year pilot scheme to offer free Chlamydia trachomatis testing in UK pharmacies aims to combat rising infection rates. However, concerns surround adequate training for pharmacists and the provision of follow-up care for those testing positive.
A new study found that Whitehall departments continue to prioritize devolved nations, leaving England with unclear territorial boundaries. The researchers suggest that a lack of cultural changes and misunderstandings have contributed to these issues.
Researchers have re-dated the Omo hominids fossils to approximately 196,000 years old, nearly 40,000 years older than previously thought. The discovery provides new insights into early human evolution and migration patterns.
Researchers have discovered a potential link between protease inhibitor drugs and heart rhythm irregularities in HIV patients. The study, published in The Lancet, found that certain drug combinations could trigger adverse heart effects, highlighting the need for closer monitoring of vulnerable individuals.
Researchers have developed stem-cell generated natural tissue implants that retain their shape and size over time, avoiding issues like implant rupture or cancer detection interference. This approach could eliminate the need for extensive surgery and provide a more natural-looking solution for reconstructive surgeries.
Researchers found that adding a vaccine targeting the Philadelphia chromosome protein can reduce residual disease and increase molecular response in patients with chronic myeloid leukaemia. The vaccine was shown to be effective in combination with imatinib and interferon alfa treatments.
Researchers at Cornell University and their colleagues have built robots that mimic the human gait, consuming energy comparable to a human walker. The robots use simple control programs, suggesting that steady-state human walking might require only simple control as well.
Researchers at Purdue University have created a chip with thousands of tiny vessels on top of a material containing pores to mimic synthetic cell membranes. This innovation aims to develop 'laboratories-on-a-chip' that can screen individual drugs and increase the efficiency of drug discovery.
Researchers developed a mathematical model that explains how the brain carries out working memory tasks, including loading, holding, and comparing information. The model makes predictions about the neurological basis of working memory.
Helices are a great way to bunch up long molecules like DNA, enabling information to be tightly packed and forming a surface for machines to grasp. Researchers envision a flexible tube immersed in hard spheres to visualize how space matters in helix formation.
Researchers have developed a miniaturized lab that can detect HIV and bacteria in saliva using a portable oral swab kit. The device analyzes samples quickly and accurately, making it useful for rapid response situations such as bioterrorism incidents or emergency room emergencies.
Researchers found that marital strain can increase a woman's risk of death from any cause, with self-silencing during conflict being a significant factor. Married men also had a lower risk of developing heart disease compared to unmarried men.
Three independent teams, including MIT, have developed walking robots that mimic human gait and control. The MIT robot, called Toddler, uses a learning program to adapt to terrain in under 20 minutes. The robots' efficiency and potential applications for robotic prostheses and understanding the human motor system are significant.
Researchers at Michigan State University have discovered a gene, oct-4, expressed in normal adult stem cells, which could lead to the development of cancer prevention and diagnosis tools. The study found that adult stem cells with the oct-4 gene are more prone to becoming cancerous than those without it.
Researchers uncover how alpha-defensin-1 inhibits HIV infection in CD4+ T cells and how lubricin protects cartilage surfaces. These findings provide insights into innate immunity against HIV and may lead to the development of defensin-like drugs for prevention and treatment.
Research by Ingber and colleagues found that manipulating mechanical force in developing mouse lungs can slow down or speed up growth, which could lead to novel treatments for lung conditions. This study sheds light on the importance of mechanobiology in understanding normal lung development and potential intervention pathways.
Hochella's research focuses on the behavior of Earth materials at the atomic scale, revealing interactions with living things, water and air control many Earth processes. He has brought $7 million in research to Virginia and introduced nanoscience into high schools.
Scientists have discovered how climate change causes simultaneous increases or decreases in abundance of multiple species within a large geographical area. A study found that severe weather conditions directly affect the transmission of parasites, which drives populations into synchrony.
Researchers identified a 76-gene signature that can predict disease relapse in patients with lymph-node negative breast cancer. The signature showed high sensitivity (93%) but lower specificity (48%) in predicting distant recurrence within five years.
Researchers found that alpha-defensin-1 directly inactivates HIV when serum levels are low, while also acting on vulnerable cells to block infection. The study provides a basis for developing defensin-like drugs to prevent and treat HIV.
Researchers at WiCell Research Institute and University of Wisconsin-Madison develop method to eliminate need for feeder cells, simplifying culture of human ES cells. The new approach uses protein FGF2 to preserve undifferentiated state and reduce differentiation.
The USGS showcased its expertise in geospatial data sharing and the intersection of earth sciences with national security. The symposium brought together officials from various government agencies and state governments to discuss future coordination across the homeland security enterprise.
A retrospective study of over 500 patients found that obese kidney donors experienced similar short-term outcomes to non-obese donors, despite prior cardiovascular disease risks. The study highlights the need for longer follow-up periods to assess potential long-term differences in obese donors.
A new study suggests that the anterior cingulate cortex (ACC) functions as an early warning system to help recognize and avoid high-risk situations. The ACC learns to warn us of potential mistakes before difficult decisions must be made, allowing for more careful behavior.
Computer simulations have revealed that gold is an effective catalyst when it's in clusters of eight to two dozen atoms, and electrical charging plays a crucial role. This breakthrough has opened up new avenues for exploring environmental effects on catalysis.
The Merck/AAAS Undergraduate Science Research Program supports research stipends and fosters interactions between biology and chemistry departments at participating institutions. The program aims to enhance undergraduate education through research experiences emphasizing the interrelationship between chemistry and biology.
Researchers unveiled a new breed of energy-efficient bipedal robots with a human-like gait. The robots use passive-dynamic walking devices to reduce power consumption, enabling applications in prosthetic devices and robotic control.
A review of North American studies found consistent evidence that media violence is associated with increased aggressive play and behavior in younger children. The effect is small but significant, particularly in boys, and persists even when socioeconomic factors are considered.
Nayfeh has made significant contributions to the field of nonlinear dynamics, including developing a new methodology for controlling ship motions and analyzing acoustic waves in aircraft engine-duct systems. His work has improved the understanding of complex phenomena such as subharmonic and superharmonic resonances in ships and boats.
Researchers are developing saliva testing technology to detect diseases like cancer, predict cavities, and identify drug use. Preliminary results show that analyzing protein sugars in saliva can determine an individual's vulnerability to cavities.
Scientists have detected over 50 gamma-ray flashes per day, with energies comparable to those emitted by black holes and neutron stars. The exact mechanism behind these bursts remains uncertain, but researchers suspect it involves lightning discharges and electric fields in the upper atmosphere.
Researchers at University of Pittsburgh successfully trained a monkey to feed itself using a child-sized robotic arm controlled by its own brain signals. The breakthrough technology uses tiny electrodes and specialized algorithms to interpret brain activity and guide the arm's movements.
A recent study found that nicotine can eliminate the differences in brain activity between men and women during hostile or impulsive acts. Brain imaging research conducted by UCI showed that when participants were given nicotine, the brain-metabolism activity was virtually identical for both sexes.
A new mapping effort captures most common human genetic variation across European American, African American, and Han Chinese American ancestry. The research provides a tool for exploring the causal role of common DNA variation in complex human traits.
Researchers have developed two novel robotic devices inspired by the movement of worms and slugs, including an endoscopic device that can navigate complex spaces and a gripping device that can pick up soft objects without damaging them. The devices aim to reduce discomfort and increase compliance during medical procedures.