Earliest human remains in eastern Africa dated to more than 230,000 years ago
The age of the oldest fossils in eastern Africa widely recognized as representing our species, Homo sapiens, has long been uncertain. Now, dating of a massive volcanic eruption in Ethiopia reveals they are much older than previously thought......»»
Meteorite contains evidence of liquid water on Mars 742 million years ago
An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space. One of these chunks of Mars eventually crashed into the Earth somewhere near Purdue University and is one of the few meteorites that can be traced.....»»
Climate policy monitor reveals net zero regulations surge globally but implementation gap remains
As countries meet at COP29 in Baku, a new Oxford University study, developed through pro-bono partnerships with 48 leading law firms around the world, provides the most detailed view yet of how key economic rules are aligning—or not—to climate go.....»»
Researchers use high-resolution images to create model that predicts landslide risk in coastal areas
São Sebastião, a municipality on the coast of São Paulo state in Brazil that was partially cut off from the rest of the country in February 2023 after a period of torrential rain, had more than 1,000 landslide points, according to an inventory pro.....»»
M4 Mac mini review: The first redesign in years hides incredible computing power
Apple's long-overdue overhaul of the Mac mini shrinks an already great package even more, yet it still punches far above its weight class.M4 Mac miniI've owned a Mac mini since the very first G4 model. In an era of bulky towers and a G4 Cube just yea.....»»
Is South Africa one of the most politically polarized countries in the world? No, it"s not, says sociologist
A number of reports have called South Africa a politically polarized society. This may seem uncontroversial, given the country's history of dispossession and discrimination during colonialism and apartheid, and their continuing legacy after 30 years.....»»
Agrivoltaics for sustainable food, energy and water management in East Africa
Combining solar power production with agriculture can significantly boost crop yields, conserve water and generate low-carbon electricity for areas particularly vulnerable to climate change, a new study has shown......»»
Revisiting the Stanford Prison Experiment 50 years later
Ars chats with director Juliette Eisner and original study participants in new documentary series. In 1971, Stanford University psychologist Philip Zimbardo conducted a notorious.....»»
Teen in critical condition with Canada’s first human case of H5 bird flu
The teen had no clear exposures to animals. No contacts have tested positive. A British Columbia teen who contracted Canada's first known human case of H5 bird flu has deteriorate.....»»
Discord admin gets 15 years for “one of the most significant leaks” in US history
Former airman's arrest raised questions about who gets access to confidential docs. Former US Air National Guard Jack Teixeira was sentenced to 15 years in prison for leaking conf.....»»
Revisting the Stanford Prison Experiment 50 years later
Ars chats with director Juliette Eisner and original study participants in new documentary series. In 1971, Stanford University psychologist Philip Zimbardo conducted a notorious.....»»
There will never be an Apple Ring, says rival with crossed fingers
The CEO of smart ring firm Oura has detailed the reasons there shouldn't be an Apple Ring, but sounds like he's hoping Apple is listening.Render of a possible Apple RingOh, just bring out a ring already. Apple Ring has been rumored for years, but in.....»»
Bluetti"s new Elite 200 portable power station provides 17 years of charging
Check out the latest from Bluetti with an exclusive discount on the Elite 200 V2 portable power station capable of generating reliable 2 kWh power for 17 years.Bluetti Elite 200 V2 is rated for 17-years of use - Image credit: BluettiBluetti is an inn.....»»
Calling all Ars readers! Your feedback is needed.
We want to hear from you. Many of you know that most of our staff is spread out all over these United States, but what you might not know is that it has been more than five years.....»»
What if AI doesn’t just keep getting better forever?
New reports highlight fears of diminishing returns for traditional LLM training. For years now, many AI industry watchers have looked at the quickly growing capabilities of new AI.....»»
Autumn leaves are staying green for longer in Britain. Here"s why
Every year people ask me, "why haven't the leaves fallen yet?" If autumn starts on September 1, then by early November winter should be well on its way. And yet, an amateur photographer who has captured the season's colors for several years in southe.....»»
Microsoft is, once again, trying to force users into using Edge
Microsoft has deployed numerous tactics to bring users over to Edge over the years, but it still hasn't stopped......»»
Four out of five people in Africa use wood for cooking. A transition would cut emissions and save lives
Four in every five people in Africa cook using wood, charcoal and other polluting fuels in open fires or inefficient stoves. This releases harmful pollutants and leads to respiratory illnesses and heart disease, particularly among children......»»
Archaeologists excavate earliest known ancient Maya salt works
A team of archaeologists from LSU and the University of Texas at Tyler has excavated the earliest known ancient Maya salt works in southern Belize, as reported in the journal Antiquity......»»
Researchers identify two primary tree movement patterns that help them survive high winds and prevent damage
Destructive winds during storms and cyclones often cause tree failures, especially through uprooting and stem breakage. However, how trees respond to wind under various forest configurations and weather conditions remains unclear......»»
High-performance inkjet print head enhances bioprinting productivity
Bioprinting is a technology used to create three-dimensional structures, such as human tissues or organs, using bio-inks made of cells and hydrogels. However, conventional inkjet technology has difficulty dispensing bio-inks that are sensitive to tem.....»»