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tag mountain pine beetle developmental biology ecology

Of beetles and bacteria
Margaret Guthrie | Apr 1, 2009 | 2 min read
Of beetles and bacteria By Margaret Guthrie Infected pine, with trails created by female beetles. The white pods are larvae deposited by females. Erich G. Vallery / USDA Forest Service—SRS-4552, US All across the United States and Canada, tiny pine bark beetles are killing trees. From the northern pine bark beetle in Canada, the mountain pine bark beetle in Colorado, Montana, and Idaho to the southern pine bark beetle in the
Close up photo of a wing
Unearthing the Evolutionary Origins of Insect Wings
Jef Akst | Apr 4, 2022 | 6 min read
A handful of new studies moves the needle toward a consensus on the long-disputed question of whether insect wings evolved from legs or from the body wall, but the devil is in the details.
illustration of a mitochondrian inside a cell
Could Dad’s Mitochondrial DNA Benefit Hybrids?
Alejandra Manjarrez, PhD | Jan 20, 2022 | 7 min read
Studies have found that organisms can inherit mitochondria from male parents in rare instances, and both theoretical and experimental work hint that this biparental inheritance is more than just a fluke.
Inventory of Life
Ricki Lewis | Jul 22, 2001 | 8 min read
The idea sounds audacious: catalog all life on Earth within 25 years, a human generation. The All-Species Inventory hopes to do just that, with private funds and the help of a worldwide network of scientists and nature lovers. "It is a dream, but a neat one," says A. Townsend Peterson, curator of ornithology at the natural history museum and associate professor of ecology and evolutionary biology at the University of Kansas, Lawrence. He is one of 40 scientific advisers to the All-Species effort
Science Grants
The Scientist Staff | Jan 20, 1991 | 4 min read
SCIENCE GRANTS (The Scientist, Vol:5, #2, pg.22,January 21, 1991) (Copyright, The Scientist, Inc.) -------- Below is a list of notable grants recently awarded in the sciences--federal grants as well as awards from private foundations. The individual cited is the project's principal investigator. NEUROSCIENCE Establishment of new W.M. Keck Foundation Center for Integrative Neuroscience, to study the brain and behavior. $3 million from W.M. Keck Foundation, Los Angeles, to Univer

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