Browse News Stories
71 to 80 of 1,241 stories
view headlines only
-
As Climate Warms, Bark Beetles March on High-Elevation Forests
December 31, 2012 In a new study, scientists report a rising threat to the whitebark pine forests of the northern Rocky Mountains as native mountain pine beetles climb ever higher, attacking trees that have not ... > full story -
Season Triggers Sneezing Due to Nut, Mold, Winter Allergies: Tips to Avoid Allergy Flare Ups
December 21, 2012 Getting out the boxes of holiday decorations from years gone by is a time-honored tradition. But in addition to stirring up memories, it also stirs up ... > full story -
Death of Hemlock Trees Yields New Life for Hardwood Trees, but at What Cost to the Ecosystem?
December 20, 2012 Due to the introduction of exotic pests and pathogens, tree species are being eliminated one by one from forest ecosystems. In some cases, scientists can observe immediately how their loss affects ... > full story -
Pics, Shoots and Leaves: Ecologists Turn Digital Cameras Into Climate Change Tools
December 19, 2012 As digital cameras become better and cheaper, ecologists are turning these ubiquitous consumer devices into scientific tools to study how forests are responding to climate change. And, they say, ... > full story -
Do Palm Trees Hold the Key to Immortality?
December 19, 2012 For centuries, humans have been exploring, researching, and discovering how to stave off life-threatening diseases, increase life spans, and obtain immortality. Biologists, doctors, spiritual gurus, ... > full story -
Bugs in the Christmas Tree
December 18, 2012 Your Christmas tree may be adorned with lights and glitter. But 25,000 insects, mites, and spiders are sound asleep inside the ... > full story -
Who's Zooming Who? Frogs, Fractals and the Tree of Life
December 17, 2012 As ecologists assemble ever larger parts of the tree of life, whose evolutionary branches connect the millions of species on Earth, they need better ways of presenting and organizing information. ... > full story -
Tropical Trees Are Largest Emitter of Methane in Their Ecosystem
December 17, 2012 Researchers have found that trees in Bornean rainforests emit more methane than any other element of the ecosystem, which provides a new understanding about sources of this powerful greenhouse gas ... > full story -
Climate Warming Unlikely to Cause Near-Term Extinction of Ancient Amazon Trees, but Multiple Threats to the Forest Remain
December 13, 2012 A new genetic analysis has revealed that many Amazon tree species are likely to survive human-caused climate warming in the coming century, contrary to previous findings that temperature increases ... > full storyMore: -
Better Tools for Saving Water and Keeping Peaches Healthy
December 13, 2012 Peach growers in California may soon have better tools for saving water. Scientists are evaluating whether infrared sensors and thermal technology can help peach growers decide precisely when to ... > full story
Search ScienceDaily
Number of stories in archives: 137,158

