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...

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...

  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...

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...

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...

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...

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...

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...

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...

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...