Horde of the rings: Tree study suggests Huns’ motivation for marauding

As long-living lifeforms, trees can provide scientists with a way to look back into the past, revealing everything from a reversal in Earth’s magnetic field 42,000 years ago to a time in 774 CE when the planet was bombarded by a massive radiation storm… Continue reading Horde of the rings: Tree study suggests Huns’ motivation for marauding

Animals that spread seeds found to be pivotal to forest regeneration

The way animals disperse seeds throughout landscapes is known to be an important element in promoting growth of forested areas, and a new study over an extended timeframe has shed valuable new light on this process. Scientists have studied a forest in … Continue reading Animals that spread seeds found to be pivotal to forest regeneration

Trees tell tale of extreme, unexplained astronomical radiation storms

Tree rings are not just a great record of a tree’s life, but they can preserve a snapshot of the Earth and beyond at different times. Now Australian scientists analyzing these records have found evidence of huge radiation storms that periodically bathe… Continue reading Trees tell tale of extreme, unexplained astronomical radiation storms

Electric sparks from plants during thunderstorms may affect air quality

Fascinating new research from atmospheric scientists at Penn State University has found during thunderstorms, electrical discharges on tree leaves can generate significant volumes of chemicals that may affect the air quality in surrounding forests.Cont… Continue reading Electric sparks from plants during thunderstorms may affect air quality

Study shows how planted “tredges” can protect children from air pollution

It has long been known that plants can help mitigate air pollution in urban environments. New research reinforces such findings, showing that “tredges” planted around schoolyards can help protect children from traffic-derived airborne particles.Continu… Continue reading Study shows how planted “tredges” can protect children from air pollution

Tree-filled sculpture takes root next to Buckingham Palace

High-profile British firm Heatherwick Studio has created a large tree-covered sculpture for the Queen’s Platinum Jubilee celebration. The art installation hosts a total of 350 trees, which are arranged into the shape of a single large tree.Continue Rea… Continue reading Tree-filled sculpture takes root next to Buckingham Palace

Strapped-on accelerometers used to monitor tree activity

Looking at big, mature trees, you may not think that their trunks sway much in the wind. They do to a certain extent, however … enough so that electronic measurement of the swaying motion can be used to monitor their growth cycles.Continue ReadingCateg… Continue reading Strapped-on accelerometers used to monitor tree activity

MIT system assigns unwanted tree forks to use in load-bearing structures

Wood is becoming an increasingly popular building material, but the timber is harvested mainly just from the long, straight trunks of trees. Aiming to reduce waste, an MIT team has developed a method of also using a tree’s load-bearing junctions.Contin… Continue reading MIT system assigns unwanted tree forks to use in load-bearing structures