Caffeine enhances bee memory

(Phys.org) —Caffeine is the naturally occurring drug most widely used by humans. In nature, though, it is reported to act as a bitter and toxic deterrent to herbivores, preventing leaves and seeds from being eaten.

Genome evolution and carbon dioxide dynamics

Using the size of guard cells in fossil plants to predict how much DNA each cell contained (the genome size), researchers have discovered that variations in genome sizes over geological time correlate with atmospheric carbon ...

Largest study of its kind explores rare heat patterns in plants

In a new study published in The Plant Journal, researchers at the Royal Botanic Gardens, Kew, University of Hamburg and partners have developed new approaches to compare and investigate the ability of plants in the genus ...

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