Latest David Gems Stories
Wellcome Trust The final biological events in the life of a worm are described today, revealing how death spreads like a wave from cell to cell until the whole organism is dead. When individual cells die, it triggers a chemical chain reaction that leads to the breakdown of cell components and a build-up of molecular debris. The molecular mechanisms of this are reasonably well understood at a cellular level but we know much less about how death spreads throughout an organism at the end...
New research suggests that anti-ageing face creams and supplements, that actively use a 'miracle ingredient' commonly found in red wine, are a complete waste of time and money, and do nothing to improve your odds of living a longer life. Resveratrol, which is credited with many of the health benefits of red wine, has become a staple for several beauty companies and is used in numerous products that can fetch prices of up to several hundreds of dollars for just a small...
- Like a worm in form or movement; vermiform; tortuous or sinuous; also, writhing or wriggling.
- Like the track or trace of a worm; appearing as if worm-eaten; vermiculate.
- Marked with fine, close-set, wavy or tortuous lines of color; vermiculated.
- A form of rusticated masonry which is so wrought as to appear thickly indented with worm-tracks.