Bluesky Facebook Reddit Email

The age of puberty for Danish children appears to continue to fall

A new Danish study from Aarhus University found that girls' pubertal milestones, such as breast development and acne, are occurring 3 months earlier than those of their mothers. Boys also reached several puberty benchmarks 6 months to a year earlier than in previous studies

Women lack access to private toilets around the world

Girls and women face inadequate sanitation options, including lack of private toilets with doors and locks, resulting in stress, embarrassment, and physical discomfort. Mainstreaming female-friendly toilets could significantly impact meeting the United Nations' Sustainable Development Goals on health, education, and gender.

Does stabilizing female hormones help lower suicide risk?

Researchers aim to determine if stabilizing estradiol and progesterone can protect females at risk for suicide from increased depression and suicidal thoughts around menses. The study will compare symptoms of suicidality among participants in three experimental conditions: placebo, estradiol stabilization, and progesterone stabilization.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study reveals challenges of menstrual hygiene management in emergencies

Researchers developed a toolkit to address menstruation-related needs of girls and women fleeing disaster or conflict, but found a lack of effective approaches for managing menstruation with dignity in challenging settings. The study highlights the need to expand practical guidance for vulnerable groups, including girls with disabiliti...

Early puberty may mean less time in education for girls

Research reveals that young women who start menstruating earlier may spend less time in education due to delayed emotional development. On average, starting menstruation one year later was associated with an additional 53 days spent in education.

Menstruation doesn't change how your brain works -- period

A new study published in Frontiers in Behavioral Neuroscience found that hormonal changes during the menstrual cycle have no impact on working memory, cognitive bias, or ability to pay attention. The study followed 68 women across two consecutive menstrual cycles and found no replicable effects of hormones on cognition.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New method to grow womb lining and mimic menstrual cycle in the laboratory dish

Researchers at KU Leuven have successfully grown three-dimensional cultures of the endometrium in a laboratory dish, shedding light on the monthly menstrual cycle and its regulation by female hormones. The new technique enables the study of diseases such as endometrial atrophy and cancer, as well as drug discovery and screening.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Possible link between early menstruation and stroke risk

Women who started menstruating early may face a higher risk of stroke, according to research published in Neuroepidemiology. Starting periods at age 13 or younger increases the risk by 1.8 times compared to those who started at age 15. Further research is needed to confirm this association.

New study finds girls feel unprepared for puberty

A recent study found that girls from low-income families in the US are unprepared for puberty, with many reporting negative experiences during this transition. The research highlights the need for more robust interventions to support and provide information about puberty for low-income girls.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Research finds ovarian hormones play genes like a fiddle

A recent study by Kelly Klump at Michigan State University reveals that ovarian hormones influence eating disorders in women by turning genetic risk on and off. Changes in hormone levels drive increases in binge eating and emotional eating across the menstrual cycle.

Hormone fluctuations disrupt sleep of perimenopausal women

Women in perimenopause experience more sleep disturbances before menstruation due to higher progesterone levels, which disrupt deep sleep and lead to more awakenings. This study provides insight into the mechanisms behind sleep disturbances during menopause transition.

Sugary drinks linked to earlier onset of menstrual periods

A new study found that frequent consumption of sugary drinks is associated with an earlier onset of menstruation in girls. The researchers followed 5583 girls aged 9-14 years and found that those who drank more than 1.5 servings of sugary drinks per day had their first period 2.7 months earlier.

Endometriosis a burden on women's lives

A Monash University study found that endometriosis often takes a long time to be diagnosed and impacts various areas of a woman's life. Common symptoms include painful menstruation, heavy menstrual bleeding, and infertility.

New theory on cause of endometriosis

A new theory proposes that epigenetic modification plays a key role in the development of endometriosis, a chronic disease affecting 1 in 10 women. The research suggests that alterations in the epigenetic landscape, rather than genetic mutations, contribute to the disease's progression.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Breast pain issue for 1 in 3 female marathon runners

A study of over 1300 female marathon runners found that breast pain is more common among larger breasted women, but also affects childless women. Exercise intensity and duration can exacerbate symptoms, leading some to reduce exercise intensity or miss training sessions.

Age at first menstrual cycle, menopause tied to heart disease risk

A recent study found that Chinese women who started menstruating later or went through menopause at an older age were less likely to develop cardiovascular disease. The study also discovered a higher risk of osteoporosis for those with early menopause, with benefits seen in women over 50 when entering menopause.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Continuous oral contraceptive pills offer women earlier pain relief

Researchers found that continuous oral contraceptive pills provide earlier relief for moderate to severe menstrual cramps, reducing symptoms by up to six months. Women taking the continuous treatment reported significant pain relief due to uninterrupted treatment, outperforming cyclic treatment in terms of pain relief timing.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Mammogram sensitivity depends on menstrual cycle

Researchers suggest scheduling mammograms in the first week of a woman's menstrual cycle to improve accuracy in detecting breast cancer. The study found that mammography conducted at this time was more sensitive, but not necessarily specific, for finding breast cancers in pre-menopausal women.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Scientists identify possible cause of endometriosis

Researchers at the University of Liverpool discovered that an enzyme called telomerase is released by cells in the inner lining of the womb during the menstrual cycle, contributing to endometriosis. The abnormal length of telomeres and expression of telomerase in endometrial cells may lead to severe pain and infertility.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Was it good for you too?

A new study by Professor Anne Campbell found that women are more likely to experience regret and decreased satisfaction after a one-night stand compared to men. Despite taking part in casual sex, women do not view it as a precursor to long-term relationships.

Premenstrual symptoms getting on your nerves?

A team of Japanese researchers found that premenstrual syndrome is tied to decreased nerve activity, particularly in those with extreme symptoms. Women with premenstrual dysphoric disorder had altered sympathovagal activity even in the follicular phase, suggesting a potential underlying biomechanism for PMS.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Women with severe PMS perceive their sleep quality to be poor

A study found that women with severe premenstrual syndrome (PMS) report poor sleep quality during the late luteal phase, while controls showed no significant differences. The researchers suggest that women with PMS may have underlying electroencephalogram trait markers.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Higher fibre intake linked to later periods, scientists say

Research by Professor Malcolm Koo found that higher dietary fibre intake is associated with a later onset of menstruation in girls. Girls consuming over 25g of fibre per day had approximately half the risk of early menarche compared to those with less than 18g of fibre daily.

Other highlights in the May 1 issue of JNCI

Researchers found that premenopausal women who underwent mastectomy alone had similar survival outcomes regardless of the menstrual cycle phase. In contrast, those who received adjuvant oophorectomy and tamoxifen during the luteal phase experienced better disease-free and overall survival rates. Additionally, studies suggest socioecono...

Estrogen may protect against cocaine-induced brain dysfunction

A study published by Harvard University Medical School found that during a woman's menstrual cycle, estrogen levels may shield them from cocaine's brain-altering effects. The findings suggest progesterone and testosterone enhance cocaine-induced vasoconstriction, while estrogen may blunt its vascular effects.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Young women with heart disease at risk of 'menstrual angina'

A study found that young women with heart disease experience worsening exercise performance and angina pain in the early follicular phase, just after menstruation, but improved performance and slower pain onset in mid-cycle. Sex hormones may play a role in these fluctuations.

Menstrual Phase Linked To Ineffective Mammograms

Research suggests that women under 50 may experience false-negative mammogram results when screened during the luteal phase of their menstrual cycle. By scheduling mammograms during the first half of their cycle, the accuracy of breast cancer detection can be improved.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.