Left: A blue light pulse of 0.1 seconds triggers a calcium signal (red) in guard cells, which is followed by an anion current (black). Right: The influx of calcium into the cell promotes the release ...

How do plants breathe through stomata? Key regulators of stomata are plant vacuoles, fluid-filled organelles bound by a single membrane called the tonoplast. Plant vacuoles are fluid-filled organelles ...

A newly recognized set of T helper cells seems to guard against aging by eliminating harmful senescent cells. Their presence ...

In the intricate architecture of plant tissues, beauty often emerges from chaos, according to new research from Cornell ...