Most of us aren’t spending our days watching our houseplants grow. We see their signs of life only occasionally—a new leaf unfurled, a stem leaning toward the window. Most of us aren’t spending our days watching our houseplants grow. We see their signs of life only occasionally—a new leaf unfurled, a stem leaning toward the window. Plants & Animals Molecular & Computational biology Phys.org – latest science and technology news stories