A lot of cosmetics on the market claim to be natural and no additives, however, it is impossible. The effective skin care products must add other ingredients besides the natural ones, such as anti-cor...

Tris (Tromethamine) is well known as a kind of biobuffers for many biochemical experiments. In fact, it is also widely used in the medical field: It is a drug for acidosis, and an important pharmaceut...

Do you like crime series? Such as CSI? At the crime scene, investigators often spray a kind of liquid to the floor or wall, and then irradiate it with special light, in which way they can find the hid...

Valentine's Day, Christmas, Anniversary......, send the following flowers to her, it will be so cool! Because it is not an ordinary rose! Scientists from Linköping University have integrated a variety...

As we all know, protective polymer materials Parylene are a kind of powerful material with the function of waterproof，mouldproof and salt spray proofing. But have you ever thought about that why paryl...

In the experiments of molecular biology, inducer IPTG for protein expression is not new to everyone. It is a molecular mimic of allolactose that triggers transcription of the Lac operon, and induces p...

Smartwatch, smartband, smarty ring, smart headphone, smart fitness clothing, smart socks...... You must know of these wearable smart devices, maybe even have one or two. The development of wearable sm...

What's your job? Or what is your identity? Students? White-collar workers? Or just parents and grandparents? No matter what your identity is, you must know a wide range of eye drops—traditional or imp...

Recently, strong cold air strikes, the temperature plummeted across the whole country. Winter is coming! In the cold, how many clothes are enough to keep warm? Just one piece! Researchers from the Uni...

  ECL, DAB and NBT/BCIP colorimetric methods are very commonly used in biochemical experiments such as immunohistochemistry (IHC), immunocytochemistry (ICC) and western blot (WB).    Do...

Do you often open windows in your home? This seems not to be a difficult problem. It is a good choice when sunny, however, the reality is extremely cruel, because haze is everywhere. Then is it safe t...

How long can eye drops be used once opened? In many people's views, it can still be used if there is no precipitation and within the expiration date. In fact, it should be discarded immediately if not...