Ants adapt tool use to avoid drowning

Researchers have observed black imported fire ants using sand to draw liquid food out of containers, when faced with the risk of drowning. This is the first time this sophisticated tool use has been reported in animals. These ...

Exploring the sustainability of the Indian sugar industry

Generations of political support for sugar cultivation have helped India become the second-largest producer of sugar worldwide. Now, the country's commitment to renewable energy could create additional benefits, like conserving ...

Blocking sugar structures on viruses and tumor cells

During a viral infection, viruses enter the body and multiply in its cells. Viruses often specifically attach themselves to the sugar structures of the host cells, or present characteristic sugar structures on their surface ...

Are sinking soils in the Everglades related to climate change?

Characterized by alligators, airboats, and catfish, the Everglades is a region of swampy wetlands in southern Florida. In addition to the area's role in Florida's tourism industry, the Everglades play a significant part in ...

Minimizing post-harvest food losses

The crops have been harvested. Now it is important to store the various crops well and to preserve them as long and as carefully as possible. Post-harvest losses due to spoilage, however, represent a significant problem along ...

What makes mosquitoes avoid DEET? An answer in their legs

Many of us slather ourselves in DEET each summer in hopes of avoiding mosquito bites, and it generally works rather well. Now, researchers reporting in the journal Current Biology on April 25th have made the surprising discovery ...

Water may be key to understanding sweetness

A cranberry, honey or a candy bar—which tastes the sweetest? These foods contain sugars that humans can perceive differently. A cranberry seems tart, whereas a candy bar can be excessively sweet, and honey is somewhere ...

How tall trees move sugars

Scientists have long assumed that the sugars that nourish trees are pushed by water pressure from the leaves where they are created to the stems and roots where they are needed.

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