Plants
-
Climate
Abigail Swann’s alternate Earths show how plants shape climate
Abigail Swann's studies reveal that water vapor from forests can affect drought patterns a hemisphere away.
By Susan Milius -
Life
Michelle O’Malley seeks greener chemistry through elusive fungi
Michelle O’Malley studies anaerobic gut fungi, microbes that could help make chemicals and fuels from sustainable sources.
-
Life
Connecting our dwindling natural habitats could help preserve plant diversity
As pristine habitats shrink worldwide, a massive, 18-year experiment suggests that linking up what's left with natural corridors could help ecosystems retain plant diversity.
-
Plants
Why tumbleweeds may be more science fiction than Old West
A tumbleweed is just a maternal plant corpse giving her living seeds a chance at a good life somewhere new.
By Susan Milius -
Science & Society
‘The Nature of Life and Death’ spotlights pollen’s role in solving crimes
In ‘The Nature of Life and Death,’ botanist Patricia Wiltshire recounts some of her most memorable cases.
By Sid Perkins -
Neuroscience
Plants don’t have feelings and aren’t conscious, a biologist argues
The rise of the field of “plant neurobiology” has this scientist and his colleagues pushing back.
-
Ecosystems
Planting trees could buy more time to fight climate change than thought
Earth has nearly a billion hectares suitable for new forests to start trapping carbon, a study finds.
By Susan Milius -
Plants
‘Slime’ shows how algae have shaped our climate, evolution and daily lives
The new book ‘Slime’ makes the case that algae deserve to be celebrated.
-
Life
‘Sneezing’ plants may spread pathogens to their neighbors
A “surface tension catapult” can fling dewdrops carrying fungal spores from water-repellent leaves.
-
Archaeology
People may have smoked marijuana in rituals 2,500 years ago in western China
Cannabis may have been altering minds at an ancient high-altitude cemetery, researchers say
By Bruce Bower -
Life
Some fungi trade phosphorus with plants like savvy stockbrokers
New views show how fungi shift their stores of phosphorus toward more favorable markets where the nutrient is scarce.
By Susan Milius -
Environment
How one fern hoards toxic arsenic in its fronds and doesn’t die
To survive high levels of arsenic, a fern sequesters the heavy metal in its shoots with the help of three proteins.