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A mother mouse breastfeeds her offspring
Fast-Acting Nonhormonal Male Birth Control Prevents Pregnancy in Mice
The “on demand” drug immobilizes sperm rather than limit their production, preventing 100 percent of pregnancies in an experiment.
Fast-Acting Nonhormonal Male Birth Control Prevents Pregnancy in Mice
Fast-Acting Nonhormonal Male Birth Control Prevents Pregnancy in Mice

The “on demand” drug immobilizes sperm rather than limit their production, preventing 100 percent of pregnancies in an experiment.

The “on demand” drug immobilizes sperm rather than limit their production, preventing 100 percent of pregnancies in an experiment.

Public Health

Microscopy view of cancerous human cervix cells stained violet.
Why Some HPV Infections Carry More Cervical Cancer Risk
Dan Robitzski | Feb 2, 2023 | 5 min read
Where and how human papillomavirus integrates itself into the human genome steers the infection’s clinical outcomes, finds a large, multifaceted study.
a newly hatched mosquito sits on top of water, with its discarded cocoon floating below
In Vitro Malaria Sporozoite Production May Lead to Cheaper Vaccines
Katherine Irving | Jan 20, 2023 | 4 min read
A method for culturing the infectious stage of the Plasmodium lifecycle could increase malaria vaccine production efficiency by tenfold, study authors say.
three black mice lined up next to each other. the one on the left, fed a low-fat diet, has one small bald patch, the middle mouse, fed fish oil, has a large bald spot across its shoulders and back, and the right mouse, fed cocoa butter, has no baldness.
Fish Oil in Diet Can Cause Hair Loss in Mice, Study Finds
Katherine Irving | Jan 19, 2023 | 3 min read
The oil’s omega-3 fatty acids accumulate in the mice’s skin, triggering an immune response that causes hair loss.
a hand reaches towards a pack of cigarettes
Newly Identified Neural Signature of Drug Craving Could Predict Drug Use
Katherine Irving | Jan 11, 2023 | 4 min read
The signature could one day be used to improve treatment planning for people with substance abuse disorders.
A man working at a computer late at night
Shift Work Early in Life Results in Increased Stroke Severity in Middle Age
Jennifer Zieba, PhD | Jan 11, 2023 | 3 min read
Researchers found that shifted sleep/wake cycles in young rats result in increased functional deficits and mortality following stroke later in life.
3D image of monkeypox virus.
Monkeypox Virus Has Potential to Be Sexually Transmitted
Jennifer Zieba, PhD | Jan 9, 2023 | 4 min read
Researchers discovered monkeypox virus in primate testicular tissues.
A black-and-white photo of a person’s hands holding a black-and-white barred chicken. The feathers of its breast have been pulled back to reveal a large tumor.
Transmissible Tumors, 1909
Katherine Irving | Jan 2, 2023 | 2 min read
Pathologist Peyton Rous made a groundbreaking discovery in the early 20th century, but his work wasn’t widely recognized until more than 40 years later. 
Smartphone open Twitter application
Notable Science Quotes
The Scientist | Dec 14, 2022 | 2 min read
Leaving Twitter, improving science communication, understanding the dangers of avian flu, and more
a person pours whiskey into a glass held by another person, with a smoking cigar in a tray in front
Study of Millions Finds Genetic Links to Smoking and Drinking 
Katherine Irving | Dec 9, 2022 | 3 min read
In the largest study of its kind, scientists find nearly 4,000 genetic variants that may predispose people to alcohol and tobacco use behaviors. 
A woman wearing a gray sweater and a bright orange scarf and hat blows her nose vaguely in the direction of the camera. A snowy landscape can be seen behind her.
How Cold Weather May Help You Catch a Cold
Dan Robitzski | Dec 6, 2022 | 3 min read
Warm nasal cells mount stronger defenses against cold-causing coronaviruses and rhinoviruses than those exposed to cooler temperatures, an in vitro experiment finds.
Multiplex Testing: A Solution to Manage Surge in Respiratory Illnesses as Concerns over “Multi-demic” Rise
Multiplex Testing: A Solution to Manage Surge in Respiratory Illnesses as Concerns over “Multi-demic” Rise
Seegene | Dec 6, 2022 | 1 min read
Eunsin Bae, M.D discusses multiplex testing and the benefits of Seegene’s Allplex™ SARS-CoV-2/FluA/FluB/ RSV Assay 
Diagram of the causes of mortality in the army in the east.
Diagrammatic War, 1858
Andy Carstens | Dec 1, 2022 | 3 min read
Pioneering nurse Florence Nightingale had an eye for creating memorable graphics that helped convince the general population that including sanitation reforms as part of public health policy would save British soldiers’ lives.
A vial labeled “RSV vaccine” on a reflective surface next to a syringe.
After Decades of Delays, RSV Vaccines Show Promise in Early Data 
Dan Robitzski | Nov 1, 2022 | 3 min read
Both Pfizer and GSK have shared preliminary data suggesting that their experimental vaccines can protect older adults and newborn infants from the virus.
In the 1920s, the Institute for Sexual Research in Berlin was a haven for queer people, many of whom came to the institute seeking to express their identities without fear of being imprisoned. This undated photo depicts a costume party at the institute; its founder, Magnus Hirschfeld (second from right, in glasses), can be seen holding hands with his partner, Karl Giese (center).
Trans Medicine, 1919
Natalia Mesa, PhD | Nov 1, 2022 | 3 min read
German physician and sexologist Magnus Hirschfeld founded a revolutionary clinic where transgender people could receive gender-affirming care, but he left behind a complicated medical and scientific legacy.
a person in a black shirt crouches on a dirt bank and cups water drawn from a river.
Cholera Outbreak Strikes 29 Countries, Highlights Vaccine Shortage
Katherine Irving | Oct 31, 2022 | 3 min read
The international group coordinating emergency vaccines recommends administering one dose instead of two to combat the “dire shortage” of cholera vaccines worldwide.
COVID-19: Lessons Learned
COVID-19: Lessons Learned
The Scientist | Oct 27, 2022 | 2 min read
An expert panel will discuss what researchers have learned from the COVID-19 pandemic and what lessons remain for the future. 
Microscope visualization of Candida albicans in an esophageal sample from a rhesus monkey with thrush
Fungal Pathogens Flourish in the Pandemic’s Shadow
Christie Wilcox, PhD | Oct 25, 2022 | 3 min read
The World Health Organization’s first ever fungal priority pathogens list highlights the growing threat of fungal diseases and antifungal resistance.
A cross-section of a mouse hypothalamus, where cells of the arcuate nucleus are shown in bright green at the bottom.
Methylation in Young Brains May Be Key to Obesity: Mouse Study
Alejandra Manjarrez, PhD | Oct 19, 2022 | 4 min read
Epigenetic events, such as methylation, during early brain development in mice occur in genomic regions associated with BMI in humans, according to a new study.
several blue office chairs sit empty in a carpeted room, with a paper sign saying "Vaccination centre welcome" pasted on the white wall above. 
Is a Winter COVID-19 Case Surge Coming?
Katherine Irving | Oct 17, 2022 | 3 min read
Low booster rates and immune-evading SARS-CoV-2 variants could spell bad news, experts say. 
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