Stopping the spread of ash dieback fungus

The destruction of trees as a result of the ash dieback fungus has been a growing concern among scientists, having seen its rapid spread across Europe since the 1990s.

Multi-toxin biotech crops not silver bullets, scientists warn

(Phys.org) —The popular new strategy of planting genetically engineered crops that make two or more toxins to fend off insect pests rests on assumptions that don't always apply, UA researchers have discovered. Their study ...

New approaches for controlling pesticide exposure in children

New research on household pesticide contamination emphasizes the need for less reliance on pesticides and more emphasis on neatness, blocking cracks where insects can enter and other so-called "integrated pest management" ...

An interactive atlas to preserve agricultural biodiversity

U.S. Department of Agriculture (USDA) scientists and cooperators have developed an interactive atlas of wild plants in Guatemala that are closely related to crop plants. The atlas will make it easier to preserve plants with ...

Study: Hummingbirds migrating earlier in spring

(AP)—Ruby-throated hummingbirds are migrating to North America weeks earlier than in decades past, and research indicates that higher temperatures in their winter habitat may be the reason.

Advance promises to expand biological control of crop pests

A new discovery promises to allow expanded use of a mainstay biological pest control method, which avoids the health, environmental and pest-resistance concerns of traditional insecticides, scientists are reporting. The advance ...

page 15 from 26