Large mammals shaped the evolution of humans in Africa, says ecologist
That humans originated in Africa is widely accepted. But it's not generally recognized how unique features of Africa's ecology were responsible for the crucial evolutionary transitions from forest-inhabiting fruit-eater to savanna-dwelling hunter. Th.....»»
Mosquitoes sense infrared from body heat to help track humans down, study shows
While a mosquito bite is often no more than a temporary bother, in many parts of the world it can be scary. One mosquito species, Aedes aegypti, spreads the viruses that cause over 100,000,000 cases of dengue, yellow fever, Zika and other diseases ev.....»»
From coal plant to data center: Old power stations are being repurposed
Industrial sites have the large tracts of land and resources needed. Enlarge (credit: Robert Nickelsberg/Getty Images) Booming demand for artificial intelligence is encouraging big tech companies and their suppliers to e.....»»
Deviations in particle interactions point to the existence of new bosons
Professors Andreas Crivellin of the University of Zurich and Bruce Mellado of the University of the Witwatersrand and iThemba LABS in South Africa have documented deviations in the way particles interact. These deviations are inconsistent in comparis.....»»
"Internet of fish" empowering Lake Victoria women
Along the shores of East Africa's Lake Victoria, in Kenya, women fisherfolk including those known for being victims of sexual exploitation, are harnessing the Internet of Things (IoT) to help them counter their abusers while enhancing their incomes,.....»»
Eyes in the sky and on the ground: Enhanced dryland monitoring with remote sensing
While animals in drylands hone their natural senses to find vegetation, humans have developed "external eyes" to track these vital resources......»»
Vernicia montana"s genome unearths new breeding horizons
A study has unveiled the genetic blueprint of Vernicia montana, a plant renowned for its high-value tung oil and ornamental beauty. The research decodes its chromosome-level genome, providing unparalleled insights into its evolution and setting the s.....»»
Survival tactics: AI-driven insights into chromatin changes for winter dormancy in axillary buds
Evolution has enabled plants to survive under adverse conditions. The winter bud of a plant is a crucial structure that establishes adaptability. Depending on environmental and intrinsic conditions, buds can transition between growth and dormancy. Th.....»»
The disappearing mountains and hungry volcano: Researching the evolution of the Teton Range
Once upon a time, the Teton Range, a 40-mile-long mountain range in the northern Rocky Mountains, may have extended much longer than it does now......»»
Ancient microbes linked to evolution of human immune proteins
When you become infected with a virus, some of the first weapons your body deploys to fight it are those passed down to us from our microbial ancestors billions of years ago. According to new research from The University of Texas at Austin, two key e.....»»
Tissue fluidization during skin repair is crucial for wound healing, study reveals
The ability to repair tissue following injuries is essential for the survival of all animals. Following wounding, the skin is repaired by activating, migrating, and dividing skin stem cells. Defects of wound healing in humans lead to chronic wounds t.....»»
Study says ChatGPT could help people with creativity in everyday tasks
ChatGPT, the generative artificial intelligence technology developed by OpenAI, could help humans with daily, creative tasks—even those typically thought to require the human ability to "read between the lines," according to new research by the Uni.....»»
What the unique shape of the human heart tells us about our evolution
Mammals, from the mighty blue whale to the tiny shrew, inhabit nearly every corner of our planet. Their remarkable adaptability to different environments has long fascinated scientists, with each species developing unique traits to survive and thrive.....»»
Paleontologists discover new predatory dinosaur with a distinctive "eyebrow"
Theropod dinosaurs are one of the most important large groups of dinosaurs, including well-known predators, such as Tyrannosaurus and Allosaurus, as well as modern birds. A variety of theropods are known from the Mesozoic Era, the age of the dinosaur.....»»
The evolution of the Trappist-1 planetary system
Planets are bodies that orbit a star and have sufficient gravitational mass that they form themselves into roughly spherical shapes that, in turn, exert gravitational force on smaller objects around them, such as asteroids and moons......»»
Demand for low-quality credits undermines the voluntary carbon market: Study
Claims by large corporations of carbon reduction—or even carbon neutrality—may not hold up under close inspection......»»
Humans can work with nature to solve big environmental problems—but there"s no quick fix, researchers say
"Nature-based solutions" are gaining momentum in environmental policy, including in Australia. They involve working with nature to protect, restore or manage ecosystems in a way that benefits both people and the environment......»»
Mosquitoes use gut bacteria to fight the malaria they transmit—scientists are exploring how to use this
The months of September to May are an unfortunate season in South Africa: malaria season. The mosquito-borne disease is found in the north-eastern districts of KwaZulu-Natal, Mpumalanga and Limpopo provinces......»»
"Masters of shape-shifting": How darkling beetles conquered the world
Large-scale genomic analysis of darkling beetles, a hyper-diverse insect group of more than 30,000 species worldwide, rolls back the curtain on a 150-million-year evolutionary tale of one of Earth's most ecologically important yet inconspicuous creat.....»»
AI accelerates discovery of next-gen polymers
Nylon, Teflon, Kevlar. These are just a few familiar polymers—large-molecule chemical compounds—that have changed the world. From Teflon-coated frying pans to 3D printing, polymers are vital to creating the systems that make the world function be.....»»
"Amazon" algae shed light on what happens to populations when females switch to asexual reproduction
Researchers at Max Planck Institute for Biology Tübingen and Kobe University discovered populations of female brown algae that reproduce from unfertilized gametes and thrive without males. In a study published in Nature Ecology & Evolution, they use.....»»