Plants
- Plants
Young corn leaves can ‘smell’ danger
As they mature, these leaves lose their ability to detect threatening scents.
- Plants
Scientists Say: Fertilize
This word describes both a stage of sexual reproduction and the agricultural practice of adding nutrients to soil.
- Chemistry
Scientists Say: Lignin
This rigid polymer transports water and gives trees their strength.
- Agriculture
Crops are being engineered to thrive in our changing climate
Plants are already the best carbon catchers on Earth. New research could make them even better.
- Plants
A single particle of light can kick off photosynthesis
In a new experiment with bacteria, a lone photon sparked the process of turning light to chemical energy.
- Plants
Could a plant ever eat a person?
For now, humans aren’t on the menu for carnivorous plants. But what would it take for one to consume a person?
- Environment
Fungi help rescue crops being harmed by microplastics
Microplastics in the soil hinder plant growth. But two finalists at Regeneron ISEF found that fungi and farm waste can reduce the harm.
- Environment
Making yards more diverse can reap big environmental benefits
Replacing grass with native plants uses less water and fewer chemicals while providing additional benefits to people and wildlife.
- Ecosystems
Scientists Say: Food web
All the species in an ecosystem and the feeding relationships between them get summed up with this handy picture.
- Plants
Analyze This: Plants sound off when they’re in trouble
When dry or cut, tomato and tobacco plants make sounds too high for humans to hear. Such sounds could provide a way to snoop on crops.
- Plants
Mimosa plant ‘muscles’ fold tickled leaves fast
A mimosa plant uses special cells to close leaflets when bumped and then reopen them — again and again.
- Archaeology
Carvings on Australia’s boab trees reveal a people’s lost history
Archaeologists and an Aboriginal family are working together to find and document a First Nations group’s lost ties to the land.
