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Trees News
March 23, 2019

Latest Headlines
updated 4:24pm EDT

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March 23, 2019

Mar. 6, 2019 — Human disturbance reduces forest density, biomass, and richness of species in sacred church forests of northern Ethiopia, according to new ... read more

Dying Trees in Cities? Blame It on the Pavement

Mar. 4, 2019 — A new study of urban tree life in the Southeast shows pavement and concrete may have a bigger effect than longitudinal ... read more

Mar. 1, 2019 — A new study shows how information revealed by a new method of analyzing tree rings matches the story told by more high-tech equipment over the short-term. Because trees are long-lived, looking back ... read more

Feb. 26, 2019 — The paper mulberry evolved its uniquely fibrous inner bark around 31 million years ago, long before the woody tree was first used for bookmaking during China's Tang dynasty. This adaptation, ... read more

Nitrogen-Fixing Trees 'Eat' Rocks, Play Pivotal Role in Forest Health

Feb. 25, 2019 — By tapping nutrients from bedrock, red alder trees play a key role in healthy forest ... read more

Predicting How Forests in the Western US Will Respond to Changing Climate

Feb. 25, 2019 — On the mountain slopes of the western United States, climate can play a major role in determining which tree communities will thrive in the harshest conditions, according to new work. The findings ... read more

Amazon Forest: Areas With Higher Rainfall Variability Are More Resilient to Climate Change

Feb. 25, 2019 — The Amazon rainforest has evolved over millions of years and even through ice ages. Yet today, human influences and global climate change put this huge ecosystem at risk of large-scale dieback -- ... read more

Feb. 22, 2019 — Lost to science for decades and thought perhaps extinct, Wallace's giant bee (Megachile pluto) has been rediscovered in an Indonesian ... read more

Feb. 21, 2019 — To better understand the effects of climate change on the bird community in the Sierra Nevada region, researchers examined the impacts to birds from a recent extreme drought (2013-2016). The drought ... read more

Feb. 20, 2019 — Researchers have succeeded in constructing, from scattered data, a world map of the diversity of tree species. Climate plays a central role for its global distribution; however, the number of species ... read more

Feb. 20, 2019 — The first time someone took note of Coniochaeta pulveracea was more than two hundred years ago, when the South African-born mycologist Dr Christiaan Hendrik Persoon mentioned it in his 1797 book on ... read more

Forest Fires as an Opportunity for Ecosystem Recovery

Feb. 19, 2019 — It is estimated that globally there are more than two million hectares of land in need of restoration. The fires that occurred in those places provided the people who manage them with an opportunity ... read more

Feb. 15, 2019 — Researchers find that the ants of the acacia tree are tipped off to the presence of herbivores by vibrations that run throughout the trees when an animal gets too close or begins to chew. As a ... read more

Feb. 13, 2019 — At the southern tip of the Himalayas, farmers in the Kangra region of India's Himachal Pradesh graze cattle among rolling hills and forests. The forests, under management by the state or farmer ... read more

You Are What You Eat: A Color-Changing Insect Modifies Diet to Become Distasteful

Feb. 11, 2019 — When young spotted lanternflies grow they become brightly red. Around this time, they also begin to feed almost exclusively on the tree of heaven, from which they suck bitter juices into their ... read more

How Does the Amazon Rain Forest Cope With Drought?

Feb. 6, 2019 — The Amazon rain forest isn't necessarily a place that many would associate with a drought, yet prolonged dry spells are projected to become more prevalent and severe because of climate change. ... read more

Tree Loss from Bark-Beetle Infestation Impacts Elk Habitat

Feb. 6, 2019 — Although elk typically adapt to forest disturbances such as forest fires and logging, a new study found that during the summer, elk avoided areas with extensive tree mortality that has occurred due ... read more

NW Forest Plan 25 Years Later: Wildfire Losses Up, Bird Populations Down

Feb. 4, 2019 — Twenty-five years into a 100-year federal strategy to protect older forests in the Pacific Northwest, forest losses to wildfire are up and declines in bird populations have not been reversed, new ... read more

Evolutionary History of Baboons

Jan. 31, 2019 — Life on earth is complex and diverse. In the course of evolution, more and more new species have emerged that are adapted to constantly changing environments. Using modern genetic analyses, ... read more

Jan. 22, 2019 — Researchers have found that forest soils need several decades to recover from bushfires and logging -- much longer than previously ... read more

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