The next step in making liquid oxygen is cooling it ... While we’ve seen a few attempts to make liquid nitrogen before, this might be the first time we’ve seen anyone make liquid oxygen.

Pope Francis has died at the age of 88, the Vatican says Starbucks announces new barista dress code. Here's what it looks like Trump administration reverses long-held guidance on 'road diets' for ...

Natural fertilizer can come from the store or your own kitchen. Scraps from citrus, bananas, and apples make great ...

To get the best out of your tomato and strawberry plants this summer, fertiliser is a must. However, gardeners needn't rely on shop-bought stuff as some natural scrap items can help them do the job.

It does not necessarily reflect the view of The Herald. A man has been charged with making a “variety” of homemade weapons and explosives in Wandsworth. Sakhile Ntsele, 18, of Wandsworth Road ...

To transform Nitrogen gas into liquid, it needs to be cooled to –196°C (-321°F). CRYOGEN achieves this using the proven Gifford-McMahon cooling technology, which relies on a cold-head design to ...

DIY mulch is a great way to save money and recycle yard waste to enrich your garden soil. Here are some of the best ...