How often can glass be recycled?
Glass is more than two and a half millennia old and thus one of the oldest forms of packaging. In recycling, used glass is melted down and processed into new glass containers.
Can dead wasps sting?
Wasps and bees have venom glands at the back of their bodies. The sting injects the venom into people and animals that wasps and bees feel directly threatened by. What happens when you find a dead wasp, can you touch it or can dead wasps still sting?
The secret of the human aura, why humans glow
The human body literally glows, albeit in extremely small, barely perceptible quantities. The radiation emitted by a living body is a thousand times less than the human eye is capable of absorbing.
Nail polish remover as a household miracle product
Nail polish remover can do more than just remove nail polish from fingernails. After all, the acetone contained in many nail polish removers is a strong, highly flammable solvent. Here are some tips for the useful use of nail polish remover in the household.
Does wearing headphones and headsets cause bacterial infections in the ear?
The assumption that the number of bacteria in the ear increases many times over if you wear headphones for more than an hour is widespread. It is said that by covering the ears, no air can get in and the bacteria can multiply.
Disadvantages of UV insect traps and insect sprays
UV insect traps UV insect traps attract phototaxic insects and kill them with electric shocks. Many of these insects are beneficial. Mosquitoes are not attracted by the light, it even helps them to find breeding sites...
Mosquitoes, the most dangerous creatures in the world
Most deaths are caused by a single factor - mosquitoes. An estimated two to three million people die each year as a result of mosquito-borne diseases, and a further 200 million are infected with a mosquito-borne disease.
Tip of the day: Gatorade for headaches
Two glasses of Gatorade can relieve a headache within seconds, without the side effects of conventional painkillers.
How to learn to communicate properly
The ability to communicate well is beneficial in every area of life. In both professional and private environments, good communication is the key to success. A good speaker is able to interest small and large groups and get their message across.
How good is a dental implant
Dental implants support artificial teeth. An implant is a titanium screw that replaces the tooth root when a tooth is lost and holds the denture in place. Like the tooth root, the implant sits in the jawbone.
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