A man took “cooling efficiency” to the next level.
He used a 3D-printed wall setup and redirected his AC so one unit cooled two rooms at once. Ingenious airflow hack through a simple hole in the wall.
New research indicates that drinking beer noticeably changes human body chemistry making people significantly more appealing to mosquitoes.
If you seem to attract more mosquito bites than others at outdoor events your beverage selection could play a role. A distinctive study from researchers in the Netherlands demonstrated that consuming beer substantially raises the chance of drawing these insects.
The team observed festival attendees and determined that those who had drunk beer in the preceding hours were markedly more attractive to mosquitoes compared with those who had abstained.
Alcohol affects several physiological factors. Beer consumption elevates body temperature boosts carbon dioxide output in breath and modifies skin odors.
Female mosquitoes locate hosts primarily through heat exhaled carbon dioxide and chemical scent cues. These alterations from beer create a combination that proves highly attractive to the insects.
[Blanken SL et al. Blood sweat and beers investigating mosquito biting preferences amidst noise and intoxication in a cross sectional cohort study at a large music festival. bioRxiv. 2025. DOI 10.1101/2025.08.21.671470]
When bananas ripen, their stems release ethylene gas, and when it spreads to the rest of the fruit, it will quickly cause the fruit to rot.
That's why the plastic wrap around the stem keeps the ethylene gas contained so the bananas stay safe.
Creatine, long celebrated for supporting muscle growth and athletic performance, is gaining recognition in neuroscience as a powerful aid for brain energy management—especially under demanding conditions like mental stress, intense cognitive effort, or sleep deprivation.
As the brain's primary energy currency, adenosine triphosphate (ATP) gets rapidly depleted during high-demand tasks. Creatine helps by facilitating the quick recycling of ATP through the phosphocreatine system, providing neurons with a more reliable energy buffer to sustain performance when demands spike.
Recent systematic reviews and meta-analyses of randomized controlled trials have quantified these effects. A 2024 meta-analysis (Xu et al., Frontiers in Nutrition) found that creatine monohydrate supplementation significantly improved memory performance, with a standardized mean difference (SMD) of 0.31 (95% CI: 0.17–0.44; equivalent to Hedges' g ≈ 0.30), alongside benefits in information processing speed and attention time in some measures. An earlier 2023 meta-analysis (Prokopidis et al., Nutrition Reviews) reported an overall SMD of 0.29 for memory enhancement in healthy individuals, with particularly strong effects in older adults (SMD = 0.88 in those aged 66–76 years).
While this 0.31 SMD reflects a modest-to-moderate standardized effect size (not a literal 31% raw improvement in every person or task), it indicates meaningful gains in memory, mental clarity, and processing efficiency—especially when the brain is challenged.
Benefits tend to be most evident in specific groups: older adults (who may have lower baseline brain creatine), vegetarians/vegans (with naturally reduced dietary intake), females, and those experiencing sleep deprivation or high mental fatigue. Emerging research is also exploring creatine's therapeutic potential for neurological conditions such as Alzheimer's disease, traumatic brain injury, depression, and mild cognitive impairment, though evidence remains preliminary and strongest for memory support.
Creatine isn't a miracle cure or standalone fix—it's best viewed as a supportive nutrient that bolsters brain resilience. Experts stress the need for more large-scale, long-term studies to clarify optimal dosing, duration, and broader impacts on neurological health.
[Xu C, et al. (2024). The effects of creatine supplementation on cognitive function in adults: a systematic review and meta-analysis. Frontiers in Nutrition, 11:1424972. doi:10.3389/fnut.2024.1424972]
Coconut oil pulling offers a simple, natural way to support better oral hygiene—potentially as easy as using a spoonful of the oil in your mouth.
Recent research highlights its role as a scientifically supported antimicrobial practice that can help reduce harmful oral bacteria, plaque accumulation, and early signs of gum inflammation (gingivitis).
The key active component is lauric acid, which comprises about 45–50% of virgin coconut oil. When swished around the mouth, the oil mixes with saliva, undergoing saponification (a soap-like reaction) that helps mechanically dislodge debris and exert antibacterial effects. Studies show this process can significantly lower counts of Streptococcus mutans—the main bacterium responsible for tooth decay and plaque—while also decreasing plaque scores, gingival inflammation, and bleeding in cases of plaque-induced gingivitis.
For best results, take 1 tablespoon of virgin (unrefined) coconut oil, swish it gently for 15–20 minutes on an empty stomach (ideally in the morning), then spit it into the trash (not the sink, to prevent pipe clogs). Follow with your regular brushing and flossing routine.
While evidence from systematic reviews and randomized trials (including meta-analyses up to 2024–2025) supports moderate benefits for reducing plaque, gingival indices, and bacterial loads—often comparable to chlorhexidine mouthwash in short-term use—oil pulling is not a cure-all. It does not reverse advanced gum disease (periodontitis), regenerate lost gum tissue or bone, or replace professional dental care, scaling, root planing, or prescribed treatments. It works best as a complementary adjunct to standard oral hygiene practices.
Experts, including those from the American Dental Association and recent reviews, note that while promising, more high-quality, large-scale studies are needed for definitive long-term conclusions. Always consult your dentist before adding new routines, especially if you have existing oral health issues.
[Jong FJX, et al. (2024). The effect of oil pulling in comparison with chlorhexidine and other mouthwash interventions in promoting oral health: A systematic review and meta-analysis. International Journal of Dental Hygiene, 22(1):78–94. doi:10.1111/idh.12725]
In Batman (1966), the Joker tries to stop Batman with sneezing powder, but Batman calmly explains he’s immune thanks to allergy pills before defeating him with a handy gadget. Only in the 1960s could Gotham be this delightfully ridiculous.
In Batman (1966), the Joker unleashes one of the most ridiculous villain plots ever: sneezing powder.
Batman isn’t worried. He calmly reveals he took allergy pills beforehand, making the Joker’s master plan completely useless before ending the crisis with a gadget.
This was peak 1960s Gotham—where villains treated sneezes like world-ending threats, and nobody thought it was strange. Long before Batman became the Dark Knight, he was carrying emergency allergy medication just in case the Joker got creative.
Antibiotics save lives.
Misuse is destroying their power.
Antibiotic resistance is one of the greatest global health threats of our time, leading to:
• Harder-to-treat infections
• Longer hospital stays
• More deaths.
Watch this 4-minute video.
Share it to help protect antibiotics for future generations.
Protecting antibiotics today means saving lives tomorrow.
Knowledge saves lives — when we use it correctly.
The correct use of antibiotics is both a personal responsibility and a global duty.
In 2014, passengers on a Ryanair flight were warned three times not to consume nuts because a 4-year-old girl onboard had a life-threatening nut allergy. Despite the repeated announcements, a passenger seated four rows away chose to eat nuts anyway. The girl suffered an anaphylactic reaction, and the passenger was subsequently banned from flying with the airline for two years.
The incident took place on a Ryanair flight from the Canary Islands to London in August 2014. After crew members informed passengers that a child onboard had a severe nut allergy, one traveler allegedly continued eating nuts despite multiple warnings.
Roughly 20 minutes into the flight, the girl experienced a serious allergic reaction and had to use an epinephrine auto-injector. Ryanair later issued the passenger a two-year flying ban.
However, the exact trigger for the reaction has been questioned. Allergy specialists point out that there is limited scientific evidence supporting the idea that anaphylaxis can be caused by someone eating nuts several rows away. Research suggests airborne exposure at that distance is unlikely to carry sufficient allergens, raising the possibility that surface contact or another source may have been responsible.
Microplastics are already inside us and they are affecting our health. Professor Ragusa explains where the real problem lies and why it's not just about plastic. Are you ready to find out what each of us needs to do to solve this problem?
For more details, follow the link.
A team of Filipino fraudsters got a brutal reality check when a YouTube vigilante hacked their call center live, hijacking cameras, renaming accounts, and sending their boss into full meltdown mode.