Palm cockatoos whittle twigs to make drumsticks for tapping on tree limbs
A pair of biologists at Australian National University, working with one colleague from the University of Queensland and another from James Cook University, has found that male palm cockatoos tap out unique rhythms on tree branches using custom-made.....»»
Daily Telescope: A colorful Christmas tree in the night sky
O Christmas tree, O Christmas tree, you stand in splendid beauty! Enlarge / A new image of NGC 2264, also known as the "Christmas Tree Cluster." (credit: NASA et. al.) Welcome to the Daily Telescope. There is a littl.....»»
As climate warms, that perfect Christmas tree may depend on growers" ability to adapt
Christmas tree breeder Jim Rockis knows what it looks like when one dies long before it can reach a buyer......»»
World can"t rely on tree planting to limit climate change, says report
Little consideration has been given by the IPCC to the feasibility of schemes that remove carbon dioxide from the atmosphere—despite many countries banking on it as part of their net zero plans......»»
NGC 2264: Telescopes illuminate "Christmas tree cluster"
This new image of NGC 2264, also known as the "Christmas Tree Cluster," shows the shape of a cosmic tree with the glow of stellar lights. NGC 2264 is, in fact, a cluster of young stars—with ages between about one and five million years old—in our.....»»
Apple tree conversion to narrow walls via hedging, root pruning
Fruit trees are pruned to maintain a desired tree shape and size to increase light penetration into the canopy, thereby enhancing fruit quality and flower bud development. Most modern apple orchards consist of high-density plantings, and they must be.....»»
If a tree burns in Canada"s unmanaged forest, does anyone count the carbon?
Earlier this fall, a commentary in the journal Communications Earth & Environment argued for a change to the implementation of the Paris Agreement's reporting mechanisms. The authors called for all countries to report carbon emissions and removals ta.....»»
New insights into climate response of coniferous forest ecosystems
New research has made significant strides in understanding how coniferous forest ecosystems may respond to climatic changes. The study investigates the relationship between tree-ring indices (TRI) and the Normalized Difference Vegetation Index (NDVI).....»»
Scientists sequence genome for threatened whitebark pine
Researchers have sequenced the whitebark pine genome, presenting new opportunities to help the threatened, high-altitude tree endure environmental challenges......»»
Study suggests boosting beaver populations could have toxic consequences
Beavers are influential animals in ecosystems. These dam-building, tree-chewing rodents change streamflow with their wooden barriers and create rich wetland habitats by diverting water into soils near rivers. They help conserve water and improve biod.....»»
Scientist show trees in wetter regions are more sensitive to drought
This holiday season brings surprising news about your Christmas tree. Scientists just discovered that globally, trees growing in wetter regions are more sensitive to drought. That means if your tree hails from a more humid clime, it's likely been spo.....»»
AirPods 3 land under the tree at $140, Samsung Thunderbolt 4 5K monitor $600 off, Anker gear, more
A discount down to $140 means you can wrap up AirPods 3 under the tree for less ahead of the holidays. It comes joined by a new all-time low on Samsung’s 27-inch ViewFinity S9 5K Monitor with Thunderbolt 4 at $600 off, as well as Anker’s recent P.....»»
"Appetite for drumsticks": First prey found in a tyrannosaur stomach
Prey has been discovered inside the stomach of a tyrannosaur skeleton for the first time, scientists said Friday, revealing that the mighty dinosaurs had an "appetite for drumsticks" when they were young......»»
Round 2: We test the new Gemini-powered Bard against ChatGPT
We run the models through seven categories to determine an updated champion. Enlarge (credit: Aurich Lawson) Back in April, we ran a series of useful and/or somewhat goofy prompts through Google's (then-new) PaLM-powered.....»»
Apple Watch Ultra 2 now $69 off, Beats Studio Buds+ $130, Belkin’s new 15W MagSafe stand $100, more
Friday has a fresh batch of discounts live in the Apple world, with a chance to wrap up Apple Watch Ultra 2 under your Christmas tree for less at $730. As nice as this $69 discount is, there’s additional savings to be had as the Beats Studio Buds+.....»»
Researchers automated jailbreaking of LLMs with other LLMs
AI security researchers from Robust Intelligence and Yale University have designed a machine learning technique that can speedily jailbreak large language models (LLMs) in an automated fashion. “The method, known as the Tree of Attacks with Pru.....»»
Forecasting forest health using models to predict tree canopy height
Tree height is an important indicator of a forest's maturity and overall health. Forest restoration projects rely on tree height as a predictor and measurement of success, but forecasting a forest's future tree height based on observations alone is a.....»»
A forestry scientist explains how to choose the most sustainable Christmas tree, no matter what it"s made of
Every year, Americans buy somewhere between 35 million and 50 million Christmas trees, and many more pull an artificial tree out of storage for the season. In all, about three-quarters of U.S. households typically have some kind of Christmas tree, su.....»»
Why iconic trees are so important to us—and how replacing those that fall is often complicated
An ancient kola tree has been cut down in southern Ghana. Local tradition held that the tree had grown on the spot where spiritual leader Komfo Anokye had spat a kola nut onto the ground three centuries previously......»»
New infosec products of the week: December 1, 2023
Here’s a look at the most interesting products from the past week, featuring releases from Amazon, Datadog, Entrust, Fortanix, GitHub, Nitrokey, and Paladin Cloud. Amazon One Enterprise palm-based identity service improves security of physical spac.....»»
A California dry farmer"s juicy apples show how agriculture can be done with less water
Leaves rustled as Mike Cirone reached into a tree and gently picked an apple. The orchard was filled with a profusion of ripe fruit in shades from golden-green to pinkish red......»»