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How a butterfly tree becomes a web

Evolution is often portrayed as a tree, with new species branching off from existing lineages, never again to meet. The truth however is often much messier. In the case of adaptive radiation, in which species diversify rapidly to fill different ecolo.....»»

Category: topSource:  physorgJul 16th, 2021

Reforestation study finds only a few tree species can survive a century of rapid climate change

Europe's forests have already been severely affected by climate change. Thousands of hectares of trees have already died due to drought and bark beetles. Scientists from the University of Vienna and the Technical University of Munich TUM have now inv.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Researchers discover mechanism regulating bud dormancy release in tree peony

In perennial woody plants, bud endodormancy is crucial for survival under adverse environmental conditions in winter, such as low temperature (LT) and dehydration stress. To break bud dormancy is essential for the resumption of bud growth and floweri.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Scientists map soil RNA to fungal genomes to understand forest ecosystems

If a tree falls in the forest—whether or not anyone registers the sound—one thing is for sure: there are lots of fungi around. Within a forest's soil, hundreds of species decompose debris, mobilize nutrients from that decay, and deliver those nut.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

International study produces a comprehensive "tree of life" for flowering plants

With their own botanical collection material and their research knowledge on the evolution of cruciferous plants (plants of the cabbage family), bioscientists at Heidelberg University have contributed to a large-scale international study that has pro.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Sugar gums have a reputation as risky branch-droppers but they"re important to bees, parrots and possums

I had the good fortune to care for the sugar gum at The University of Melbourne's Burnley Gardens in Victoria where I worked for many decades. It was a fine tree—tall and dominating. Less than a year after my retirement, it shed a couple of major l.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code

A new paper published today (April 24) in the journal Nature by an international team of 279 scientists led by the Royal Botanic Gardens, Kew presents the most up-to-date understanding of the flowering plant tree of life......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

All Baobab Tree locations in Tales of Kenzera

Each Baobab Tree that Zau visits and reflects at will give him a buff to his total HP. If you want the maximum health bar, you will need to visit them all......»»

Category: topSource:  digitaltrendsRelated NewsApr 23rd, 2024

Gone in a puff of smoke: 52,000 square kilometers of "long unburnt" Australian habitat has vanished in 40 years

Landscapes that have escaped fire for decades or centuries tend to harbor vital structures for wildlife, such as tree hollows and large logs. But these "long unburnt" habitats can be eliminated by a single blaze......»»

Category: topSource:  marketingvoxRelated NewsApr 23rd, 2024

Global study reveals health impacts of airborne trace elements

As anyone with seasonal allergies knows, unseen airborne particles can really wreck a person's day. Like the tree pollen that might be plaguing you this spring, small concentrations of trace elements in the air can have significant negative impacts o.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Amazon butterflies show how new species can evolve from hybridization

If evolution was originally depicted as a tree, with different species branching off as new blooms, then new research shows how the branches may actually be more entangled. In "Hybrid speciation driven by multilocus introgression of ecological traits.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

A young Black scientist discovered a pivotal leprosy treatment in the 1920s—but an older colleague took the credit

Hansen's disease, also called leprosy, is treatable today—and that's partly thanks to a curious tree and the work of a pioneering young scientist in the 1920s. Centuries prior to her discovery, sufferers had no remedy for leprosy's debilitating sym.....»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

How do trees survive dry and hot summers? Leaf lifespan and growth recovery are key

Climate change has an effect on forests and trees. They suffer from heat waves and periods of drought. But although we see tree mortality increase as a result, much is still unknown about the underlying mechanisms......»»

Category: topSource:  theglobeandmailRelated NewsApr 15th, 2024

A magnetic nanographene butterfly poised to advance quantum technologies

Researchers from the National University of Singapore (NUS) have developed a new design concept for creating next-generation carbon-based quantum materials, in the form of a tiny magnetic nanographene with a unique butterfly-shape hosting highly corr.....»»

Category: topSource:  informationweekRelated NewsApr 15th, 2024

First-of-its-kind integrated dataset enables genes-to-ecosystems research

A team of Department of Energy scientists led by Oak Ridge National Laboratory has released the first-ever dataset bridging molecular information about the poplar tree microbiome to ecosystem-level processes. The project aims to inform research regar.....»»

Category: topSource:  pcmagRelated NewsApr 8th, 2024

Why are there so many species of beetles?

Diet played a key role in the evolution of the vast beetle family tree. Enlarge (credit: Laurie Rubin via Getty) Caroline Chaboo’s eyes light up when she talks about tortoise beetles. Like gems, they exist in myriad br.....»»

Category: topSource:  arstechnicaRelated NewsApr 7th, 2024

Phosphorus fertilization boosts young almond tree growth

Young almond orchards face numerous biotic stressors during their early growth stages, particularly when replanted in areas where old stone fruit orchards once stood. Among these challenges is the almond/stone fruit replant disease (ARD), which can s.....»»

Category: topSource:  physorgRelated NewsApr 5th, 2024

After 10 years of work, landmark study reveals new "tree of life" for all birds living today

The largest-ever study of bird genomes has produced a remarkably clear picture of the bird family tree. Published in the journal Nature today, our study shows that most of the modern groups of birds first appeared within 5 million years after the ext.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Researchers find unusual heat resilience in tree swallows

Tree swallows use behavioral and physiological mechanisms to handle rising temperatures, and their story is an optimistic example of how some species successfully respond to climate change, at least for now......»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Computational tools fuel reconstruction of new and improved bird family tree

An international team of scientists has built the largest and most detailed bird family tree to date—an intricate chart delineating 93 million years of evolutionary relationships between 363 bird species, representing 92% of all bird families......»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

The entire state of Illinois is going to be crawling with cicadas

And the land shall feast on their dead. Enlarge (credit: Ed Reschke via Getty) Brace yourselves, Illinoisans: A truly shocking number of cicadas are about to live, make sweet love, and die in a tree near you. Two broods.....»»

Category: topSource:  arstechnicaRelated NewsMar 30th, 2024