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Phys.org / Bird masturbation appears natural across 120 species, challenging long-held veterinary advice
New research has found that masturbation among bird species, including parrots, is natural, despite prevailing assumptions that it is a harmful behavior in response to environmental factors.
Phys.org / Why dirty farm plastic matters: Cleaner mulch film could cut landfill waste and fossil fuel use
Nearly a billion pounds of plastic film mulch is used in American agriculture each year, and most of it is dumped into landfills. New research from Washington State University shows that recycling could be a feasible alternative, ...
Phys.org / Evidence of cosmic-ray acceleration from a nearby supernova remnant
Cosmic rays seen at Earth show a wide range of particle energies, from 107 electron-volts (eV) to more than 1020 eV, the latter being about the same as the kinetic energy of a 450 gram football (soccer ball) being kicked ...
Phys.org / From hybrids to 'virgin birth,' stick insects reveal stepwise loss of sex
The evolution of sex remains one of biology's greatest puzzles. While sexual reproduction dominates across the animal kingdom, scientists still debate why it persists despite its high costs. Even more mysterious is the loss ...
Medical Xpress / Serious infection risks linked to targeted cancer therapies
A major real-world study by University of California, Irvine pharmacy researchers has found serious blood-related side effects associated with antibody-drug conjugates, an increasingly important class of targeted cancer therapies. ...
Phys.org / Forest resident birds avoid intensive clearcuts, acoustic monitoring shows
New research reveals that resident forest birds avoid intensive clearcut areas, highlighting the need for more sustainable forestry practices.
Phys.org / Wounds may trigger 'aged' cells within hours, reshaping how senescence starts
What if a process we associate with aging actually helps the body heal? A study led by Mikolaj Ogrodnik, LBI Trauma, published in Nature Cell Biology, shows that cells enter a state of senescence within minutes to hours after ...
Medical Xpress / Combination of five mRNAs mitigates heart failure after myocardial infarction, research reveals
A heart attack is far from an isolated, acute event. The consequences of an attack can cause serious and lasting damage, including heart failure. However, researchers and clinicians have been unable to determine a standardized ...
Phys.org / Pulsar wind nebula inside supernova remnant explored with Chandra
Astronomers from the George Washington University (GWU) in Washington, DC, and elsewhere have employed NASA's Chandra X-ray spacecraft to observe a pulsar wind nebula inside a supernova remnant known as CTA 1. Results of ...
Medical Xpress / Acetaminophen reaffirmed as first-line medication for treating pain and fever during pregnancy
Acetaminophen remains the recommended first-line medication to treat pain and fever during pregnancy, according to an updated statement from the Society for Maternal-Fetal Medicine (SMFM). A comprehensive review of the available ...
Medical Xpress / Existing drug enhances muscle repair during GLP-1 weight-loss treatment in mice
Millions of Americans are currently taking GLP-1 medications such as Ozempic or Wegovy for weight loss. But along with the fat, many are quietly losing something else: muscle. Unlike fat, muscle doesn't return quickly, and ...
Medical Xpress / Ebola may have spread beyond Africa. How are health authorities responding?
The latest Ebola outbreak is showing no signs of slowing.