Scandinavia"s first farmers slaughtered the hunter-gatherer population, DNA analysis suggests
Following the arrival of the first farmers in Scandinavia 5,900 years ago, the hunter-gatherer population was wiped out within a few generations, according to a new study from Lund University in Sweden, among others. The results, which are contrary t.....»»
Biologists discover how plants evolved multiple ways to override genetic instructions
Biologists at Washington University in St. Louis have discovered the origin of a curious duplication that gives plants multiple ways to override instructions that are coded into their DNA. This research could help scientists exploit a plant's existin.....»»
More families purchased school meals after federal nutrition policies enacted, research suggests
Families purchased more school lunches and breakfasts the year after the federal government toughened nutritional standards for school meals. A new University of California, Davis, study suggests that families turned to school lunches after the Obama.....»»
Food security in Africa: Managing water will be vital in a rapidly growing region
Sub-Saharan Africa's population is growing at 2.7% per year and is expected to reach two billion by the year 2050. The region's urban population is growing even faster: it was at 533 million in 2023, a 3.85% increase from 2022......»»
The extreme floods that devastated Spain are hitting more often. Is Australia ready for the next one?
Spain is still reeling from recent floods in the Valencia region. In some areas, a year's worth of rain fell in a single day. Sudden torrents raced through towns and cities. More than 200 people are dead. Rapid analysis suggests daily rainfall extrem.....»»
Study shows commercial ties influence ESG ratings and highlights need for regulation
An analysis published in the Journal of Accounting Research uncovers evidence that conflicts of interest arising from commercial ties lead to bias in environmental, social, and governance (ESG) ratings......»»
Apple Watch users may Ten Year Celebration activity challenge
Code within the new iOS 18.2 beta suggests that Apple is planning to acknowledge the decade anniversary of the Apple Watch with a new activity achievement.Apple did not release a major redesign of the Apple Watch to mark its ten-year anniversary —.....»»
Mac monitors could finally receive the big upgrade they’ve always needed
A rumor suggests Apple may be strategically planning to introduce a 90Hz refresh rate for the Studio Display......»»
Testing thousands of RNA enzymes helps find first "twister ribozyme" in mammals
The "RNA world" hypothesis proposes that the earliest life on Earth may have been based on RNA—a single-stranded molecule similar in many ways to DNA—like some modern viruses. This is because, like DNA, RNA can carry genetic information, but, lik.....»»
Earth underwent a massive, rapid melting period after the last global ice age, new study suggests
At the end of the last global ice age, the deep-frozen Earth reached a built-in limit of climate change and thawed into a slushy planet. Results from a Virginia Tech-led study provide the first direct geochemical evidence of the slushy planet—other.....»»
Study of Venus"s Haasttse-baad Tessera suggests formation by two large impacts
A trio of geologists and environmental scientists from Universidad Rey Juan Carlos, Lawrence Livermore National Laboratory, and the University of Minnesota has found evidence suggesting that the Haasttse-baad Tessera formation on Venus was likely for.....»»
Leaked Samsung Galaxy S25 Ultra renders suggests no radical changes
According to these leaked renders, it appears that the Samsung Galaxy S25 Ultra might not bring about radical design changes. The post Leaked Samsung Galaxy S25 Ultra renders suggests no radical changes appeared first on Phandroid. For the.....»»
Rumor: Apple developing 90Hz display tech for iPad Air, Studio Display, and iMac
A new rumor today suggests Apple is developing a 90Hz display that could be destined for the iPad Air, 24-inch iMac, and Studio Display. The rumor comes from an anonymous source who reached out to the Upgrade podcast hosted by Myke Hurley and Jas.....»»
What this 500-year-old shipwreck can tell us about how we age
Raman spectroscopy of 12 collarbones suggests most crew members were right-handed. Henry VIII's favorite warship, the Mary Rose, sank in battle in 1545. Archaeologists successfull.....»»
Svalbard Global Seed Vault evokes epic imagery and controversy because of the symbolic value of seeds
Two-thirds of the world's food comes today from just nine plants: sugar cane, maize (corn), rice, wheat, potatoes, soybeans, oil-palm fruit, sugar beet and cassava. In the past, farmers grew tens of thousands of crop varieties around the world. This.....»»
Small reductions to meat production in wealthier countries may help fight climate change
Scientists and environmental activists have consistently called for drastic reductions in meat production as a way to reduce emissions and, in doing so, combat climate change. However, a new analysis concludes that a smaller reduction, borne by wealt.....»»
Tracing the journey from Egyptian cat mummies to modern house pets
EU researchers are testing DNA from archaeological cat remains to help unravel the tale of cat domestication. It probably will not surprise cat owners, familiar with the enigmatic and independent nature of their beloved pets, to know that scientists.....»»
Ethiopian farmers improve soil and feed with forage mixtures
Yordanos Anju is a dedicated farmer from the Bilate Zuria district in the Northern Sidama region. For generations, his family has relied on farming and livestock production......»»
Scientists tackle farm nutrient pollution with sustainable, affordable designer biochar pellets
What if farmers could not only prevent excess phosphorus from polluting downstream waterways, but also recycle that nutrient as a slow-release fertilizer, all without spending a lot of money? In a first-of-its-kind field study, University of Illinois.....»»
COP29: AI can help develop climate-resistant crops for Africa—but it shouldn"t be left in the hands of corporates
How we use land and feed a growing global population, and the burden we place on natural habitats in pursuit of nutrition, will again take center stage at the annual global climate change conference, COP29, in November......»»
The Virus That Causes Mpox Keeps Getting Better at Spreading in People
Analysis of a strain of the virus circulating in Central Africa shows genetic mutations indicative of sustained human-to-human spread.....»»