91社区

Subscribe to the OSS Weekly Newsletter!

Honey Is More Than Just Sweet鈥 It's also Antimicrobial

18 May 2017

Honey isn鈥檛 just useful as a topping for your toast; it鈥檚 actually a powerful antimicrobial. To the best of our knowledge, honey never spoils, as it is a supersaturated sugar solution with only 17%...

Airplanes & Turbulence

13 May 2017

Turbulence during a flight may make plates crash to the floor but it doesn鈥檛 make planes crash. Airplanes are built to withstand turbulence, but people aren鈥檛, so it can make for a most unpleasant...

Cholesterol鈥檚 Link to Breast Cancer

13 May 2017

Past studies have suggested that a connection may exist between diet and breast cancer. A paper published in the prestigious journal, Science, proposes a possible explanation. It seems that a...

Mistletoe

13 May 2017

The original mistletoe, Viscum album, (different from the ornamental North American version) got its name from the Anglo-Saxon word 鈥渕istel鈥 for 鈥渄ung鈥 and 鈥渢an鈥 for 鈥渢wig.鈥 Dung-on-a twig really...

What is the mass of the kilogram based on?

13 May 2017

What is a kilogram? A seemingly easy question with a bizarre answer. The gram (1/1000th of a kilogram) is defined as the mass of one cubic centimetre of water at 0藲C, so it seems obvious that a...

Why Do Old Books Smell So Good?

13 May 2017

E-readers might be convenient, but they鈥檒l never have that comforting old book smell. It turns out that the smell of old books is due to the organic materials in books (like cellulose from wood...

The Dark Side of the Moon

13 May 2017

While it makes for a great album title, the dark side of the moon is simply a myth. As the moon rotates around the Earth, and the Earth around the sun, the moon is exposed to the sun鈥檚 light just...

Is It Really Dangerous to Use Your Phone on a Plane?

11 May 2017

The fear behind the rule of 鈥榥o phones on planes鈥 is that portable electronic devices could potentially interfere via electromagnetic radiation with the measurement and navigation tools on board....

Airplane air doesn't make you sick

11 May 2017

It鈥檚 time to put to rest the idea that plane air will make you sick. While the thought makes sense, as the air on a plane is indeed recycled, and the many passengers are spreading their germs into...

Pages

Back to top