Wilma Miles
wilma-miles1.bsky.social
Wilma Miles
@wilma-miles1.bsky.social
Cape Town, South Africa
Website: www.emfsa.co.za
Non-ionizing, ionizing radiation
Light, water, magnetism
Circadian
Deutenomics
Exposome
Free monthly newsletter: https://www.emfsa.co.za/newsletter/
Contact: https://www.emfsa.co.za/contact/
Pinned
EMFSA October 2025 Newsletter mailchi.mp/emfsa/emfsa-...
Reposted by Wilma Miles
Reposted by Wilma Miles
In this new publication of our CAPSA cohort, we see in 455 children aged 9-16 years widespread detection of pesticide biomarkers in the urine of adolescents. Higher levels of organophosphates were associated with with poorer cognitive flexibility. 1/2

www.sciencedirect.com/science/arti...
Postnatal pesticide exposure and executive function in children and adolescents: Findings from South Africa
Postnatal pesticide exposure and its impact on executive functioning (EF) in children and adolescents remains underexplored, particularly in African a…
www.sciencedirect.com
November 20, 2025 at 8:12 AM
Open access.

'...an important question arises as to whether [the existing #EMF] standards are adequate for safeguarding the long-term health of individuals, particularly considering prolonged, low-level exposure.'

www.mdpi.com/2071-1050/17...
November 16, 2025 at 1:51 PM
Reposted by Wilma Miles
Amazon lakes hit ‘unbearable’ hot-tub temperatures amid mass die-offs of pink river dolphins – study
Amazon lakes hit ‘unbearable’ hot-tub temperatures amid mass die-offs of pink river dolphins – study
Droughts and heatwaves causing water in some areas to reach 41C, killing fish and endangered dolphins, say researchers
www.theguardian.com
November 6, 2025 at 8:04 PM
Reposted by Wilma Miles
More than 40% of existing and planned offshore wind farm sites in Europe and Asia are being exposed to wind speeds above the maximum design load of some classes of turbine, says a study in @natcomms.nature.com: spklr.io/63321BzaBF

#Climate
Increasing extreme winds challenge offshore wind energy resilience - Nature Communications
Extreme wind speeds critical for wind turbine design have increased across 63% of global coasts. Over half of offshore wind farms in Asia and Europe are in areas with increasing extreme winds, urging adaptive infrastructure under climate change.
spklr.io
November 5, 2025 at 11:21 AM
Reposted by Wilma Miles
Take this seriously: At least 20 brands of supplements, labeled as containing either Brazil seeds (sometimes called nuts) or tejocote root have tested positive for oleander. And oleander is famously poisonous. 1/4
Safety Alert
FDA analysis has determined that certain dietary supplements labeled as tejocote (Crataegus mexicana) root are adulterated because they were tested and found to be substituted withyellow oleander (Cas...
www.fda.gov
November 4, 2025 at 3:11 PM
Reposted by Wilma Miles
Reposted by Wilma Miles
In this cohort of 434 adolescents from South Africa we did not find an association between various urinary pesticide biomarkers and behavioral problems, although many pesticide metabolites were commonly detected.

In principle, good news, but... 1/2🧵
www.sciencedirect.com/science/arti...
Postnatal pesticide exposure and behavioural outcomes in children and adolescents: findings from South Africa
Postnatal pesticide exposure and its association with child and adolescent behavioural outcomes remain underexplored in rural agricultural settings, p…
www.sciencedirect.com
October 31, 2025 at 12:00 PM
Reposted by Wilma Miles
Many aspects of 🏙️ city life are sustained by nature, preserving city ecosystems is important not only for global biodiversity but for local human quality of life.

On World Cities Day, remember:

Nature in the city = life in the city. 🏡

🌍🧪 #GlobalAssessment https://www.ipbes.net/global-assessment

October 31, 2025 at 8:20 AM
Reposted by Wilma Miles
#Circadian #medicine tests if treatment timing can improve patient outcomes. This paper by @mariafelicita.bsky.social @oliviawalch.bsky.social et al considers #chronodiagnostics ...how the outcome of a standard test for glioblastoma differs with time of biopsy. link.springer.com/article/10.1...
Circadian variation in MGMT promoter methylation and expression predicts sensitivity to temozolomide in glioblastoma - Journal of Neuro-Oncology
Purpose Recent studies show that glioblastoma (GBM) is more sensitive to temozolomide (TMZ) in the morning. In cells, inhibiting O6-Methylguanine-DNA-Methyltransferase (MGMT) abolished time-dependent ...
link.springer.com
October 22, 2025 at 1:04 PM
EMFSA October 2025 Newsletter mailchi.mp/emfsa/emfsa-...
October 29, 2025 at 10:19 AM
#LightPollution Artificial light at night (ALAN) According to the authors, even low light levels (< 5 lx) can cause substantial biological disruptions onlinelibrary.wiley.com/doi/10.1111/...
Colours of the Night: Spectrum‐Specific Impacts of Light Pollution on Biota
This meta-analysis examines the effects of colours and levels of artificial light at night (ALAN) on the physiology and behaviour of organisms across diverse species and functional groups. Broad-spec....
onlinelibrary.wiley.com
October 25, 2025 at 7:14 AM
The brown hyena, found mainly in southern Africa, is one of the world’s rarest hyenas, with only an estimated 4,000 to 10,000 left in the wild. iol.co.za/travel/south-africa/2025-10-20-south-african-photographer-wins-international-wildlife-photographer-of-the-year/
South African photographer wins 'International Wildlife Photographer of the year'
Pretoria's Wim van den Heever has captured the prestigious Wildlife Photographer of the Year award with a haunting image from Namibia's ghost town, Kolmanskop.
iol.co.za
October 21, 2025 at 12:07 PM
Potential Risks with Certain Uses of Radiofrequency (RF) Microneedling – FDA Safety Communication www.fda.gov/medical-devi...
Potential Risks with Certain Uses of Radiofrequency Microneedling
FDA is aware of serious complications reported with certain uses of radiofrequency microneedling devices; asks for reports of injuries related these devices
www.fda.gov
October 21, 2025 at 6:18 AM
UCT to host first-ever THE World Academic Summit in Africa www.news.uct.ac.za/article/-202...
UCT to host first-ever THE World Academic Summit in Africa
UCT to host first-ever THE World Academic Summit in Africa.
www.news.uct.ac.za
October 11, 2025 at 11:40 AM
Interview with mHealth Outstanding Author Dariusz Leszczynski betweenrockandhardplace.wordpress.com/2025/10/06/i...
Interview with mHealth Outstanding Author Dariusz Leszczynski
mHealth journalInterviews with Outstanding Authors (2025) Leszczynski
betweenrockandhardplace.wordpress.com
October 7, 2025 at 7:49 AM
EMFSA September 2025 Newsletter mailchi.mp/emfsa/emfsa-...
October 2, 2025 at 3:15 PM
An ecological risk assessment for the impacts of offshore wind farms on sharks and rays in Australia www.sciencedirect.com/science/arti...
An ecological risk assessment for the impacts of offshore wind farms on sharks and rays in Australia
Sharks and rays play pivotal ecological roles in marine ecosystems, and globally, 32.6 % of shark, ray and chimera species are considered to be threat…
www.sciencedirect.com
September 20, 2025 at 12:21 PM
Reposted by Wilma Miles
I was interviewed by CNN about a movement of teens rejecting social media: www.cnn.com/2025/09/17/h...
She started the ‘Log Off Movement.’ Here’s why Gen Z chooses to leave social media | CNN
Gen Z tech activist Emma Lembke is one of a growing number of young adults leading a movement to take back control of their attention — by logging off.
www.cnn.com
September 18, 2025 at 10:50 AM
Reposted by Wilma Miles
Breakthroughs in Medicine
We often think of medical breakthroughs as new drugs, devices, or diagnostic tests—things we can hold, prescribe, or patent. But revolutions in medicine often begin not with a new molecule, but with a new mindset. It’s not just what we see; it’s how we see it.
Breakthroughs in Medicine
Seeing the World through an Environmental Lens
open.substack.com
September 16, 2025 at 10:27 AM
Military vehicular antennas often exceed ICNIRP reference levels (RLs), but ICNIRP basic restrictions (BRs) remain within safe limits—even in worst-case scenarios www.frontiersin.org/journals/pub...
Frontiers | Assessing exposure from different vehicular antennas in military applications: a computational study
IntroductionMilitary personnel frequently operate in close proximity to electromagnetic (EM) sources such as vehicular communication antennas. Despite this o...
www.frontiersin.org
September 17, 2025 at 8:00 AM