Trees News

June 12, 2025

Top Headlines

Agriculture in Forests Can Provide Climate and Economic Dividends

May 29, 2025 — Forest-based agroforestry can restore forests, promote livelihoods, and combat climate change, but emerging agroforestry initiatives focusing only on tree planting is leading to missed opportunities to support beneficial outcomes of forest ...

Trees Vs. Disease: Tree Cover Reduces Mosquito-Borne Health Risk

May 28, 2025 — A study finds small-scale tree cover in Costa Rica boosts biodiversity while limiting dangerous mosquito ...

Does Planting Trees Really Help Cool the Planet?

May 29, 2025 — Replanting forests can help cool the planet even more than some scientists once believed, especially in the tropics. But even if every tree lost since the mid-19th century is replanted, the total effect won't cancel out human-generated ...

Forest in Sync: Spruce Trees May Communicate During a Solar Eclipse

Apr. 29, 2025 — Regular light-dark cycles greatly affect organisms, and events like eclipses induce distinctive physiological and behavioral shifts. While well-documented in animals, plant behavior during eclipses remains largely unexplored. Scientists monitored ...

When the Forest Is No Longer a Home -- Forest Bats Seek Refuge in Settlements

May 28, 2025 — Many bat species native to Germany, such as the Leisler's bat, are forest specialists. However, as it is becoming increasingly hard for them to find tree hollows in forest plantations, so they are ...

Nordic Studies Show the Significance of Old-Growth Forests for Biodiversity

May 27, 2025 — Researchers conducted a systematic review of 99 scientific publications that compared the flora or fauna of old-growth forests, managed forests and clearcut sites in boreal Europe. The reviewed studies showed large differences in the species ...

Forest Management Can Influence Health Benefits

May 20, 2025 — Forests play a crucial role in promoting health and wellbeing, but not all forests provide the same benefits. A large-scale study demonstrates how specific forest characteristics -- such as canopy density and tree species diversity -- can affect ...

Scientific Breakthrough: We Can Now Halve the Price of Costly Cancer Drug

May 19, 2025 — The demand for the widely used cancer drug Taxol is increasing, but it's difficult and expensive to produce because it hasn't been possible to do it biosynthetically. Until now, that is. Researchers have now cracked the last part of a code that ...

Amazon Could Survive Long-Term Drought but at a High Cost

May 15, 2025 — The Amazon rainforest may be able to survive long-term drought caused by climate change, but adjusting to a drier, warmer world would exact a heavy toll, a study ...

Dual Associations With Two Fungi Improve Tree Fitness

May 15, 2025 — When trees and soil fungi form close associations with each other, both partners benefit. Many tree species have further enhanced this cooperation by forming a concurrent symbiosis with two different groups of mycorrhizal fungi. Those trees cope ...

Australia's Oldest Prehistoric Tree Frog Hops 22 Million Years Back in Time

May 14, 2025 — Scientists have now discovered the oldest ancestor for all the Australian tree frogs, with distant links to the tree frogs of South ...

Growth Before Photosynthesis: How Trees Regulate Their Water Balance

May 13, 2025 — In order for trees to grow, they need to control their water balance meticulously. A study shows how trees react to drought -- and revises previous ...

Latest Headlines

updated 2:13pm EDT

First Fossil Evidence of Endangered Tropical Tree Discovered

May 9, 2025 — Scientists have discovered fossil evidence of an endangered, living tropical tree species. The unprecedented find was made in Brunei, a country on the large island of Borneo, and reveals a critical ...

Just 30 Species of Tree Dominate World's Most Diverse Savanna

May 8, 2025 — Scientists have found that a mere 30 species of trees in the Cerrado -- the world's largest and most floristically diverse savanna -- account for nearly half of all its trees. The 'hyperdominance' by ...

Replanted Rainforests May Benefit from Termite Transplants

May 6, 2025 — Termites -- infamous for their ability to destroy wood -- are rarely welcomed into rainforests that have been painstakingly replanted. But a new paper suggests that termite transplants may be ...

A Fully Automated Tool for Species Tree Inference

May 5, 2025 — Engineers are making it easier for researchers from a broad range of backgrounds to understand how different species are evolutionarily related, and support the transformative biological and medical ...

New Pests and Diseases Will Cut UK Tree Growth

Apr. 28, 2025 — The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new research ...

AI System Targets Tree Pollen Behind Allergies

May 1, 2025 — Imagine trying to tell identical twins apart just by looking at their fingerprints. That's how challenging it can be for scientists to distinguish the tiny powdery pollen grains produced by fir, ...

New Research on Bird Behavior Suggests That Evolution May Repeat Itself

Apr. 28, 2025 — The study found that bird species who nest in tree cavities have independently evolved heightened aggression across lineages, particularly in ...

Newborns Living Near Trees Tend to Be Healthier: New Data Suggests It's Not Because Healthier People Reside Near Parks

Apr. 23, 2025 — The link between proximity to greenspace -- including trees and parks-- and healthy birth outcomes is well established. Now new data adds to our ...

How Do You Like Them Apples? Apple Genus Evolution Revealed

Apr. 22, 2025 — A new comparison and analysis of the genomes of species in the genus Malus, which includes the domesticated apple and its wild relatives, revealed the evolutionary relationships among the species and ...

Introduced Trees Are Becoming More Common in the Eastern United States, While Native Diversity Declines

Apr. 21, 2025 — In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at ...

A New Record for California's Highest Tree

Apr. 17, 2025 — A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme ...

Experiment in Floodplain Forest: Using Tree Mortality to Support Oak Regeneration

Apr. 16, 2025 — The pedunculate oaks typical of Leipzig's floodplain forest and other German oak forests are struggling to regenerate in the understorey due to a lack of light. One reason for this is the ...

Foraging on the Wing: How Can Ecologically Similar Birds Live Together?

Apr. 15, 2025 — A new study used modern methods to reassess a foundational study in biology that explained how ecologically similar species of wood warblers coexist. The research team examined foraging behavior, ...

Tree Rings Track Atmospheric Mercury Cheaply

Apr. 9, 2025 — Wild fig tree rings offer a cheap method for tracking toxic atmospheric mercury, a byproduct of gold mining in the Global South, according to a new ...

Getting Hit by Lightning Is Good for Some Tropical Trees

Mar. 26, 2025 — Getting zapped with millions of volts of electricity may not sound like a healthy activity, but for some trees, it is. A new study reports that some tropical tree species are not only able to ...

How Changing L.A.'s Tree Rules Could Cool More Neighborhoods

Mar. 26, 2025 — Los Angeles has some of the strictest tree planting rules in the nation. These policies limit tree growth, worsen shade disparities and don't improve safety, researchers found. When researchers ...

How Extreme Weather Threatens Nature's Essential Services

Mar. 24, 2025 — A new model suggests that timber production in Minnesota could decrease by half as windstorms intensify with climate ...

Could the Layout of Trees Impact Human Health?

Mar. 20, 2025 — A long-term Switzerland-wide study has found that neighbourhoods with numerous, well-arranged trees exhibit lower mortality risks than other areas. The reasons behind this, and the factors that play ...

Natural Insect Predators May Serve as Allies in Spotted Lanternfly Battle

Mar. 18, 2025 — Insect predators found in the United States could help keep spotted lanternfly populations in check while potentially reducing reliance on chemical control methods, according to a new ...

Time Is Not the Driving Influence of Forest Carbon Storage

Mar. 18, 2025 — It is commonly assumed that as forest ecosystems age, they accumulate and store, or 'sequester,' more ...

A 62-Million-Year-Old Skeleton Sheds Light on an Enigmatic Mammal

Mar. 11, 2025 — For more than 140 years, Mixodectes pungens, a species of small mammal that inhabited western North America in the early Paleocene, was a mystery. What little was known about them had been mostly ...

Scientists Develop Advanced Forest Monitoring Systems: Will Forests Monitor Themselves in the Future?

Mar. 7, 2025 — 'Forests are among the most important ecosystems in nature, constantly evolving, yet their monitoring is often delayed,' says an expert. Climate change, pests, and human activity are ...

Tropical Forests in the Americas Are Struggling to Keep Pace With Climate Change

Mar. 6, 2025 — Tropical rainforests play a vital role in global climate regulation and biodiversity conservation. However, a major new study reveals that forests across the Americas are not adapting quickly enough ...

Satellite Image Analysis Delivers New Insight Into the Functional Diversity of Tropical Forests

Mar. 5, 2025 — Satellite images from space are allowing scientists to delve deeper into the individual functions of different tropical forest canopies with new and surprising results. Understanding tree traits and ...

Climate Change Increases the Risk of Tree Mortality in Urban Boreal Forests

Feb. 27, 2025 — Climate change poses a particular risk to pine trees growing in dry areas, a new study conducted in an urban recreational forest in Helsinki ...

Bark Beetle Infestation Slows Down Tree Growth Early on

Feb. 26, 2025 — Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study ...

Beyond the Burn: Harvesting Dead Wood to Reduce Wildfires and Store Carbon

Feb. 26, 2025 — A century of fire suppression, climate change, and drought has worsened wildfires in the Western U.S. While prescribed burns help reduce fuel, a 'fire deficit' increases wildfire risks, ...

New Spatial Mechanism for the Coexistence of Tree Species

Feb. 26, 2025 — The reason why so many tree species can coexist in species-rich forests has long been a subject of debate in ecology. This question is key to understanding the mechanisms governing the dynamics and ...

Hidden Allies: Trees and Fungi

Feb. 26, 2025 — Researchers report on the influence of an endophytic fungus of the genus Cladosporium on the defense of black poplars against herbivorous insects. The fungus, which lives inside the leaves, not only ...

Scientists Decode DNA of White Oak Tree

Feb. 20, 2025 — Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America. It also ...