Related topics: bacteria

Ancestors of land plants were wired to make the leap to shore

When the algal ancestor of modern land plants first succeeded in making the transition from aquatic environments to an inhospitable shore 450 million years ago, it changed the world by dramatically altering climate and setting ...

Plants prepackage beneficial microbes in their seeds

Plants have a symbiotic relationship with certain bacteria. These 'commensal' bacteria help the pants extract nutrients and defend against invaders – an important step in preventing pathogens from contaminating fruits and ...

For legume plants, a new route from shoot to root

A new study shows that legume plants regulate their symbiotic relationship with soil bacteria by using cytokinins—signaling molecules— that are transmitted through the plant structure from leaves into the roots to control ...

Symbiotic survival

One of the most diverse families in the ocean today—marine bivalve mollusks known as Lucinidae (or lucinids)—originated more than 400 million years ago in the Silurian period, with adaptations and life habits like those ...

Herbivore drool defeats fungal defence

A report in Biology Letters shows that the drool of herbivores might help defeat the toxic fungal defences of the plants they graze on.

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