Ancient Antarctic microorganisms are aggressive predators
In Antarctica there is a small lake, called Deep Lake, that is so salty it remains ice-free all year round despite temperatures as low as -20°C in winter. Archaea, a unique type of single-celled microorganism, thrive in this bitterly cold environmen.....»»
Antarctic bacteria show promise as biocontrol agents for combating banana wilt
A recent study conducted by scientists at ESPOL has unveiled the biotechnological potential of microorganisms from Antarctica. In this remote continent, where life thrives under extreme conditions, researchers isolated 77 microbial strains from 162 c.....»»
Troubled waters: How to stop Australia"s freshwater fish species from going extinct
Three-quarters of Australia's freshwater fish species are found nowhere else on the planet. This makes us the sole custodians of remarkable creatures such as the ornate rainbowfish, the ancient Australian lungfish and the magnificently named longnose.....»»
Study confirms Egyptians drank hallucinogenic cocktails in ancient rituals
A University of South Florida professor found the first-ever physical evidence of hallucinogens in an Egyptian mug, validating written records and centuries-old myths of ancient Egyptian rituals and practices. Through advanced chemical analyses, Davi.....»»
One or many? Exploring the population groups of the Antarctic blue whale using historical mark-recovery data
Hunted nearly to extinction during 20th century whaling, the Antarctic blue whale, the world's largest animal, went from a population size of roughly 200,000 to little more than 300. The most recent estimate in 2004 put Antarctic blue whales at less.....»»
Untreated sewage and fertilizer runoff threaten the Florida manatee"s main food source, contributing to malnutrition
The gentle, slow-moving Florida manatee has no natural predators......»»
Q&A: Holobiont biology, a new concept for exploring how microbiome shapes evolution of visible life
Microorganisms—bacteria, viruses and other tiny life forms—may drive biological variation in visible life as much, if not more, than genetic mutations, creating new lineages and even new species of animals and plants, according to Seth Bordenstei.....»»
More evidence that Europe"s ancient landscapes were open woodlands: Study finds oak, hazel and yew were abundant
In 2023 a research group from Aarhus University in Denmark found that light woodland and open vegetation dominated Europe's temperate forests before Homo sapiens. In a new study, recently published in the Journal of Ecology, they take a closer look a.....»»
Declassified spy images help locate ancient battle site
Archaeologists from Durham University and University of Al-Qadisiyah in Iraq have pinpointed the location of a famous early Islamic battle using declassified spy satellite images......»»
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......»»
Archaeologists find ancient cheese makers used tree leaves to boost milk production
A study published in Nature Ecology and Evolution sheds light on the innovative practices of Central Europe's early cheese makers......»»
International team launch second attempt to drill deep for Antarctic climate clues
Kiwi climate researchers are part of an ambitious mission to recover critical geological records to help forecast future sea-level rise. The first team members have embarked on a 1,128 km journey across the Ross Ice Shelf to set up camp on the edge o.....»»
MacBook Air 16GB models are on sale from $749.99 right now on Amazon
The lowest prices of the year are here well before Black Friday, with MacBook Air models with 16GB RAM dropping to as low as $749.99.MacBook Air models with 16GB RAM are priced as low as $749 - Image credit: AppleAmazon's aggressive early Black Frida.....»»
New DNA evidence rewrites long-told stories of people in ancient Pompeii
When a volcanic eruption buried the ancient city of Pompeii, the last desperate moments of its citizens were preserved in stone for centuries......»»
Saturday Citations: Color vision created demand for colorful animals; observing black hole light echoes; deadlines!
This week, researchers hypothesized that human culture is distinguished from cultures of other species like whales by unique open-endedness—the ability to communicate and understand an infinite number of possibilities. An ancient unicellular organi.....»»
Measurements from "lost" Seaglider offer new insights into Antarctic ice melting
New research reveals for the first time how a major Antarctic ice shelf has been subjected to increased melting by warming ocean waters over the last four decades......»»
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.....»»
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......»»
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.....»»
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.....»»
Ancient unicellular organism indicates embryonic development might have existed prior to animals" evolution
Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before the appearance of the first animals......»»