Category: bacteria

Lichen through the looking glass

Posted on by andy.winfield

By Andy Winfield

Orange crustose lichen and green foliose lichen on a fallen tree branch
The array of lichen life on a fallen cedar branch.

I’ve recently started noticing lichen. Now I can’t stop noticing it; it’s everywhere, living on, and in multiple surfaces. Walking around Bristol it’s on the harbour walls, the loch gates, on holiday it’s on the rocks of the cliffs and hanging from trees. Lichen covers around 8% of the planet’s surface area, and so could be argued that it’s one of the most successful collaborations in the natural world.  When you do start noticing, you want to keep noticing, and get in closer with a little hand lens, a looking glass. (more…)

What lies below: how soil bacteria fight off sticky roots

Posted on by andy.winfield

By Nicola Temple

The first horror film I ever watched was Invasion of the Body Snatchers. The film was already dated by about 30 years when I saw it and so aspects seemed silly rather than scary. Yet, those alien plants still managed to evoke nightmares in my pre-teen imagination. Antagonistic plants have cropped up in numerous films over the years – from the musical menace in Little Shop of Horrors to the Devil’s Snare that entangles Harry Potter and his friends. Yet, the cinematic nightmare of being entwined and strangled by the (not so) local flora is based in some truth…if you’re a microbe. (more…)

Mud, glorious mud

Posted on by andy.winfield

By Jacqueline Campbell

Connections are often established in the most unexpected manner. How many times do you come away from a situation thinking “it’s a small world”, where just the opportune mention of a single word or phrase strikes a chord and is enough to foster new links and an avenue by which to share new ideas. (more…)