Study finds evidence of ancient breeding of scarlet macaws
People were breeding scarlet macaws (Ara macao) in, what is today, New Mexico in the 1100s, according to examination of eggshell found at the Old Town archaeological site. The paper is published in the journal PNAS Nexus......»»
The rise of color vision in animals: Study maps dramatic 100-million-year explosion in color signals
Colors are widely used in communication within and among animal species. For example, peacocks proudly display their vibrant tails, adorned with iridescent eyespots, to attract peahens for courtship. This is a classic example of sexual selection usin.....»»
Cliff-top sites preserve ancient Aboriginal heritage on the River Murray
New research by Flinders University researchers, conducted in partnership with the River Murray and Mallee Aboriginal Corporation (RMMAC), has documented ancient archaeological sites on the cliff-tops in the region between Morgan and Overland Corner.....»»
Coral reef fish running out of time to recover at Great Barrier Reef islands, research warns
A study has found concerning new evidence of long-term declines in coral reef fish around highly visited inshore islands of the Great Barrier Reef......»»
Plastics pollution worsens the impacts of all planetary boundaries, new study says
Plastics are not as safe and inert as previously thought. A new research study written by an international team of researchers uses the planetary boundaries framework to structure the rapidly mounting evidence of the effects of plastics on the enviro.....»»
Advances in plate tectonics research provide a new view of deep Earth"s carbon emissions
From time to time, when Earth's tectonic plates shift, the planet emits a long, slow belch of carbon dioxide. In a new modeling study published in Geochemistry, Geophysics, Geosystems, R. Dietmar Müller and colleagues show how this gas released from.....»»
Incorporating cultural and recreational ecosystem services of freshwater within Israel"s water economy
Researchers from the Hebrew University of Jerusalem have introduced an innovative model that incorporates recreational freshwater ecosystem services into water allocation decisions. The study, conducted by Aliza Fleischer, student Yadin Gindin and Ya.....»»
Indigenous elders and ritual specialists help to unlock the meaning of ancient Amazonian rock art
Archaeologists documenting tens of thousands of rock art motifs in the Colombian Amazon have been consulting with Indigenous elders and ritual specialists to help interpret their meaning......»»
Battling air pollution may contribute to climate change by impacting soil carbon storage
Decades-old policies aimed at improving air quality may also be accelerating global climate change, warns a recent study published in the journal Ecology......»»
BioWare finds time to celebrate N7 Day in Dragon Age: The Veilguard
Dragon Age: The Veilguard just released, so BioWare put a little N7 Day easter egg inside the game......»»
Leading up to the election, Trump voters trusted friends and family over traditional media, survey finds
Rural and urban. Blue and white collar. College and high school educated. There are many so-called "divides" in American politics......»»
Q&A: Looking at ancient Roman plagues through an environmental lens
A pit of human bones, potential evidence of a catastrophic epidemic that struck Constantinople in 541 A.D. Sulfur deposits trapped in polar ice, showing traces of a series of massive volcanic eruptions. For Brandon McDonald, these seemingly incongruo.....»»
Quasiperiodicity changes the ground-state properties of 1D narrow-band moiré systems, study demonstrates
Moiré materials, such as twisted bilayer graphene, are materials generally formed by stacking two or more layers of 2D materials on top of each other with a small lattice mismatch. This slight mismatch creates a unique pattern known as the moiré pa.....»»
Oldest depictions of fishing discovered in Ice Age art: Camp site reveals 15,800-year-old engravings of fish trapping
The Ice Age camp site of Gönnersdorf on the banks of the Rhine has revealed a groundbreaking discovery that sheds new light on early fishing practices. New imaging methods have allowed researchers to see intricate engravings of fish on ancient schis.....»»
More wet, less dry: How climate change will affect the avalanche situation in Switzerland by the end of the century
Less snow does not mean fewer avalanches. This is the result of a study published in Snow/Seasonal Snow by SLF researcher Stephanie Mayer......»»
Why the "Housing First" approach has struggled to fulfill its promise of ending homelessness
Over the past 15 years, the Housing First approach has gained traction as an evidence-based solution to tackling homelessness in many developed countries, including Canada......»»
Australians who think inequality is high have less faith in democratic institutions, according to study
Central to Australia's cultural and political identity is the notion of a "fair go." But recent elections, including in the United States, have highlighted the challenge of maintaining shared norms and support for institutions when many voters don't.....»»
Robert Zemeckis is still lost in the uncanny valley. Can he be saved?
Here, Robert Zemeckis' latest movie with Tom Hanks, finds the director still stranded in the digital abyss that ruined The Polar Express, Beowulf, and others......»»
Researchers discover genetic reason for the red, yellow and orange bills of Australian finches
What gives an Australian finch its brilliantly colored red, yellow or orange bill? A major new study has uncovered the genetic switches controlling these distinctive colors, revealing a key piece in the puzzle of how animals develop their coloration......»»
Earliest evidence of Ephedra use found in 15,000-year-old Moroccan burial
An international group of researchers led by the University of Las Palmas de Gran Canaria have uncovered the earliest evidence of Ephedra use from the charred remains of the plant in a 15,000-year-old human burial site in northeastern Morocco......»»
Australian dragon study reveals surprising link between motor systems control and sleep rhythms
Sleep is one of the most mysterious, yet ubiquitous components of our biology. It has been described in all major groups of animals, including worms, jellyfish, insects or cephalopods, and in all vertebrates, from fish to humans. Common characteristi.....»»