Could these marks on a cave wall be oldest-known Neanderthal finger paintings?
It's even more evidence that Neanderthals could think symbolically, create art. Enlarge / Examples of engravings discovered in the Roche-Cotard Cave in France. (left) A "circular panel" with arch-shaped tracings. (right) A "wavy.....»»
Apple auction includes Steve Jobs’ ‘middle finger to IBM leather jacket,’ Polaroid ID badge, more
The latest Apple memorabilia auction is open with a range of rare items. While the auction includes a valuable Apple-1 estimated to bring in over $300,000, other unique items include Steve Jobs’ famous “middle finger to IBM leather jacket,” the.....»»
Quantum information theorists shed light on entanglement, one of the spooky mysteries of quantum mechanics
The year 2025 marks the 100th anniversary of the birth of quantum mechanics. In the century since the field's inception, scientists and engineers have used quantum mechanics to create technologies such as lasers, MRI scanners and computer chips......»»
Carvana"s "mousetrap": Analysts expect higher Q2 sales and room to seize more
Carvana could top Wall Street's expectations for a 3 percent quarter-over-quarter sales volume increase, BTIG analyst Marvin Fong wrote......»»
A cave discovered on the moon opens up new opportunities for settlement by humans
Almost 55 years after the launch of Apollo 11—the first mission to land humans on the moon—scientists have found evidence of a large cave system near the landing site of those astronauts......»»
How to wall mount a TV: everything you need to know
Wall mounting a TV isn’t the easiest DIY job but it’s one we have a lot of experience with. Here’s how to get your TV from tabletop to airborne status......»»
Webb directly images giant exoplanet that isn’t where it should be
Six times bigger than Jupiter, the planet is the oldest and coldest yet imaged. Enlarge / Image of Epsilon Indi A at two wavelengths, with the position of its host star indicated by an asterisk. (credit: T. Müller (MPIA/HdA), E......»»
Want to cook like a Neanderthal? Archaeologists are learning the secrets
There were distinct patterns of cut marks, bone breakage in cooked vs. uncooked birds. Enlarge / A scientist defeathers one of the birds used in hands-on experiments to replicate Neanderthal butchering and cooking methods. (cred.....»»
See 25 gorgeous images of space to celebrate Chandra’s 25th birthday
Today, July 23, marks the 25th anniversary of one of NASA's lesser known but highly prolific space telescopes......»»
Tesla"s Q2 net income falls 45% to $1.5 billion, but revenue comes in slightly higher
Tesla reported revenue of $25.5 billion in the second quarter, compared with $24.9 billion a year earlier. Wall Street analysts on average had estimated revenue at $24.8 billion......»»
Alexa had “no profit timeline,” cost Amazon $25 billion in 4 years
WSJ report highlights vague metrics, internal struggles of Amazon Devices. Enlarge (credit: Getty) The Amazon business unit that focuses on Alexa-powered gadgets lost $25 billion between 2017 and 2021, The Wall Street Jo.....»»
Gcore raises $60 million to drive AI innovation
Gcore has secured $60 million in Series A funding from institutional and strategic investors. Led by Wargaming, and with participation from Constructor Capital and Han River Partners, this marks the company’s first external capital raise since its.....»»
Comprehensive evaluation identifies top finger lime varieties for commercial and ornamental use
A research team has conducted a comprehensive evaluation of nine finger lime varieties, identifying key differences in fruit peel color and suitability for commercial production. Xiangbinhong emerged as the best variety for commercial production, whi.....»»
You Asked: reference monitors, lighter OLED, and walls
This week on You Asked: Can you get great surround if your back is literally against the wall? What makes reference monitors so crazy expensive?.....»»
Lunar infrastructure could be protected by autonomously building a rock wall
Lunar exploration equipment at any future lunar base is in danger from debris blasted toward it by subsequent lunar landers. This danger isn't just theoretical—Surveyor III was a lander during the Apollo era that was damaged by Apollo 12's descent.....»»
Nano-scale materials that mimic enzymes could convert CO₂ into chemical building blocks
Montana State University researcher James Crawford recently published a collaborative paper with the National Renewable Energy Laboratory that marks a step forward in their quest for what he calls a "holy grail" of chemistry: converting the greenhous.....»»
From roots to leaves: The nitrogen connection to photosynthetic efficiency
Photosynthesis efficiency in plants is influenced by the type of nitrogen absorbed. Ammonium (NH4+) and nitrate (NO3-) are the primary nitrogen sources, each affecting plant physiology differently. Variations in leaf anatomy, such as cell wall thickn.....»»
One more way to die: Tremors when Vesuvius erupted collapsed shelter walls
Two male skeletons showed signs of severe fracture and trauma injuries. Enlarge / Two skeletons found in the ruins of a Pompeii building may have been crushed by wall collapses triggered by earthquakes. (credit: Pompeii Archaeolo.....»»
Evidence for butchery of giant armadillo-like mammals in Argentina 21,000 years ago
Cut marks on fossils could be evidence of humans exploiting large mammals in Argentina more than 20,000 years ago, according to a study published July 17, 2024 in the open-access journal PLOS ONE by Mariano Del Papa of National University of La Plata.....»»
Brazilian researchers discover dinosaur fossil after heavy rains in Rio Grande do Sul
A team of Brazilian scientists has discovered a fossilized skeleton of what they believe is one of the world's oldest dinosaurs after heavy rains in the southern state of Rio Grande do Sul accelerated the natural process of erosion......»»
Scientists have confirmed a cave on the moon that could be used to shelter future explorers
Scientists have confirmed a cave on the moon, not far from where Neil Armstrong and Buzz Aldrin landed 55 years ago, and suspect there are hundreds more that could house future astronauts......»»