How Did 500 Species of a Fish Form in a Lake? Dramatically Different Body Clocks

Original post: Newswise - Drug and Drug Abuse How Did 500 Species of a Fish Form in a Lake? Dramatically Different Body Clocks

Despite the dramatic difference between day and nightlife, how fish exploit different times of day has not been studied systematically. Scientists explored alterations in the circadian timing of activity and the duration of rest-wake cycles in Lake Malawi’s cichlids and identified the first single nocturnal species. Timing and duration of rest and activity varies dramatically, and continuously, between populations of Lake Malawi cichlids, providing a system for exploring the molecular and neural basis underlying variation in nocturnal activity.

study scant evidence that wood overuse at cahokia caused local flooding subsequent collapse

Original post: Newswise - Drug and Drug Abuse study scant evidence that wood overuse at cahokia caused local flooding subsequent collapse

Whatever ultimately caused inhabitants to abandon Cahokia, it was not because they cut down too many trees, according to new research from Washington University in St. Louis.

blood test for depression bipolar disorder offers promise of personalized treatment

Original post: Newswise - Drug and Drug Abuse blood test for depression bipolar disorder offers promise of personalized treatment

Worldwide, 1 in 4 people will suffer from a depressive episode in their lifetime.
While current diagnosis and treatment approaches are largely trial and error, a breakthrough study by Indiana University School of Medicine researchers sheds new light on the biological basis of mood disorders and offers a promising blood test aimed at a precision-medicine approach to treatment.

addressing cancer disparities challenges and creating change

Original post: Newswise - Drug and Drug Abuse addressing cancer disparities challenges and creating change

Racial and ethnic minority groups, low income, underinsured, or uninsured individuals as well as those living in rural areas, often face greater obstacles when it comes to preventing, treating and surviving cancer.

moffitt investigators identify sting gene methylation that allows melanoma to evade the immune system

Original post: Newswise - Drug and Drug Abuse moffitt investigators identify sting gene methylation that allows melanoma to evade the immune system

A dysfunctional immune system significantly contributes to the development of cancer. Several therapeutic strategies to activate the immune system to target cancer cells have been approved to treat different types of cancer, including melanoma.

MD Anderson and TriSalus Life Sciences announce strategic research collaboration to evaluate treatment of solid tumors

MD Anderson and TriSalus announced a strategic research collaboration to evaluate the treatment of liver and pancreas tumors with the investigational therapy SD-101 in combination with immunotherapy using a novel delivery approach.

Research demonstrates that asteroid deflection can be enhanced by different neutron energies

Original post: Newswise - Drug and Drug Abuse Research demonstrates that asteroid deflection can be enhanced by different neutron energies

A research collaboration between Lawrence Livermore National Laboratory and the Air Force Institute of Technology investigates how the neutron energy output from a nuclear device detonation can affect the deflection of an asteroid.

Scientists compared the resulting asteroid deflection from two different neutron energy sources, representative of fission and fusion neutrons, allowing for side-by-side comparisons. The goal was to understand which neutron energies released from a nuclear explosion are better for deflecting an asteroid and why, potentially paving the way for optimized deflection performance.

corals carefully organize proteins to form rock hard skeletons

Original post: Newswise - Drug and Drug Abuse corals carefully organize proteins to form rock hard skeletons

Charles Darwin, the British naturalist who championed the theory of evolution, noted that corals form far-reaching structures, largely made of limestone, that surround tropical islands. He didn’t know how they performed this feat. Now, Rutgers scientists have shown that coral structures consist of a biomineral containing a highly organized organic mix of proteins that resembles what is in our bones. Their study, published in the Journal of the Royal Society Interface, shows for the first time that several proteins are organized spatially – a process that’s critical to forming a rock-hard coral skeleton.