A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.

· · 来源:data资讯

For almost six decades Hornby has watched Scalextric drive revenues for its hobby business but on Friday the company said it had decided to sell the famous slot car racing brand for £20m to a little-known buyer.

из объяснения Василия Бабушкина начальнику воркутинского спецлагпункта № 3 (орфография и пунктуация сохранены)

Simon Jenkins,详情可参考51吃瓜

В Финляндии предупредили об опасном шаге ЕС против России09:28

The jelly is chemically inert since no additives are needed for gelation. This allows chemicals dissolved in the jelly’s aqueous phase to diffuse well, a prerequisite for testing if certain species or strains are resistant to antibiotics or antifungals. In these simple assays, zones of growth inhibition of bacteria or fungi (or their absence) point to the effectiveness of (or resistance towards) antibiotics or antifungals.

Dopamine a