Ancient brown bear genomes shed light on Ice Age losses and survival
The brown bear is one of the largest living terrestrial carnivores, and is widely distributed across the Northern Hemisphere. Unlike many other large carnivores that went extinct at the end of the last Ice Age (cave bear, sabretoothed cats, cave hyen.....»»
Scientists show that ancient village adapted to drought, rising seas
Around 6,200 BCE, the climate changed. Global temperatures dropped, sea levels rose and the southern Levant, including modern-day Israel, the Palestinian territories, Jordan, Lebanon, southern Syria and the Sinai desert, entered a period of drought......»»
Study sheds new light on how Scotland"s beavers interact with the environment
A study by the University of Stirling has shed new light on how beavers reintroduced to Scotland indirectly interact with deer—and the implications for the woodlands they share......»»
Genetic adaptations have impacted the blood compositions of two populations from Papua New Guinea, finds study
Papua New Guinea (PNG) has a wide range of environments, each presenting unique challenges to human survival. Highlanders and lowlanders of PNG are striking examples of populations facing distinct environmental stress. Whereas the highlanders encount.....»»
Triangulation fraud: The costly scam hitting online retailers
In this Help Net Security interview, Mike Lemberger, Visa’s SVP, Chief Risk Officer, North America, discusses the severe financial losses resulting from triangulation fraud, estimating monthly losses to range from $660 million to $1 billion among m.....»»
Hubble spots magnificent barred galaxy NGC 2217
The magnificent central bar of NGC 2217 (also known as AM 0619-271) shines bright in the constellation of Canis Major (The Greater Dog), in this image taken by the NASA/ESA Hubble Space Telescope. Roughly 65 million light-years from Earth, this barre.....»»
UV light treats beet disease and combats fungicide resistance
Germicidal ultraviolet light is effective at killing a damaging fungus that infects table beets, adding an important organic tool to fight the growing problem of fungicide resistance, according to a new Cornell study......»»
Researchers develop tiny droplets that harness laser light to detect disease markers
A team of researchers led by Nanyang Technological University, Singapore (NTU Singapore) has created tiny droplets that, when activated by laser light, can detect viral protein biomarkers indicating the presence of certain diseases......»»
Tidal disruption event ASASSN-19bt experiences unusual radio evolution, observations show
An international team of astronomers has conducted detailed radio and X-ray observations of a tidal disruption event (TDE) designated ASASSN-19bt. Results of the observational campaign, presented April 18 on the pre-print server arXiv, shed more ligh.....»»
Webb captures iconic Horsehead Nebula in unprecedented detail
The NASA/ESA/CSA James Webb Space Telescope has captured the sharpest infrared images to date of one of the most distinctive objects in our skies, the Horsehead Nebula. These observations show a part of the iconic nebula in a whole new light, capturi.....»»
Isotopic evidence reveals surprising dietary practices of ancient hunter-gatherers
It has long been thought that meat played an important role in the diet of hunter-gatherers before the Neolithic transition. However, due to the scarcity of well-preserved human remains from Paleolithic sites, little information exists about the diet.....»»
Mammals on "sky islands" may be threatened by climate change, human development
A new study sheds light on how climate change and human development threaten mammal species living in isolated biodiversity hotspots known as "sky islands.".....»»
Study sheds light on the diversity of carnivore skull shapes and their function
In a study published in Nature Communications, a team of international researchers led by Gabriele Sansalone and Carmelo Fruciano has made a significant discovery about the diversity of skull shapes in carnivores......»»
I was wrong about cloud gaming. One small setup change showed me the light
I wasn't a believer in cloud gaming when I tried it before, but a tweak to my router has turned me into a convert......»»
More than 2 million gazelle still roam the Mongolian steppe
A study published in Oryx sheds light on the status of Mongolian gazelle populations across Mongolia, Russia, and China, revealing both successes and challenges in the conservation efforts of this iconic species.....»»
African farmers look to the past and the future to address climate change
From ancient fertilizer methods in Zimbabwe to new greenhouse technology in Somalia, farmers across the heavily agriculture-reliant African continent are looking to the past and future to respond to climate change......»»
The planetary orbit in Netflix"s "3 Body Problem" is random and chaotic, but could it exist?
I first encountered the three-body problem 60 years ago, in a short story called "Placet is a Crazy Place" by American science fiction writer Frederic Brown......»»
Swimming and spinning aquatic spiders use slick survival strategies
Some make nests inside seashells, others tote bubbles of air on their backs. Enlarge / Of all the aquatic spiders, the diving bell spider is the only one known to survive almost entirely underwater, using bubbles of air it bring.....»»
The first glow-in-the-dark animals may have been ancient corals deep in the ocean
Many animals can glow in the dark. Fireflies famously blink on summer evenings. But most animals that light up are found in the depths of the ocean......»»
Ancient Maya blessed their ballcourts: Researchers find evidence of ceremonial offerings in Mexico
For sports fans, places like Fenway Park, Wembley Stadium or Wimbledon's Centre Court are practically hallowed ground......»»
AI deciphers new gene regulatory code in plants and makes accurate predictions for newly sequenced genomes
Genome sequencing technology provides thousands of new plant genomes annually. In agriculture, researchers merge this genomic information with observational data (measuring various plant traits) to identify correlations between genetic variants and c.....»»