How did ancient civilizations make sense of the cosmos, and what did they get right?
In the spring of 1900, a group of Greek sponge divers, blown off course by a storm in the Aegean, stumbled upon the wreck of an ancient Roman ship loaded with treasure that had sunk more than 2,000 years earlier off the remote Greek island of Antikyt.....»»
How old is beer?
Humans are no strangers to kicking back with a cool pint of beer. The Ancient Egyptians, for example, had a hankering for beer that was a little bit tart, almost like a modern-day gose, a lemony beer from Germany. Homer, the Ancient Greek poet, spoke.....»»
NIST proposes barring some of the most nonsensical password rules
Proposed guidelines aim to inject badly needed common sense into password hygiene. Enlarge (credit: Getty Images) The National Institute of Standards and Technology (NIST), the federal body that sets technology standards.....»»
Frozen in time: Rock fossils hint at Mars"s ancient climate
Long ago, flowing wind and water shaped Mars's malleable sand and sediment into dunes, ripples and other landscape patterns, called bedforms. Over billions of years, some of these landforms hardened into rock—scientists then call them paleo-bedform.....»»
Study shows that ancient reef-building stromatoporoids dodged extinction—at least temporarily
Will modern coral reefs go extinct? The answer is uncertain, but some of their ancient counterparts managed to dodge a bullet—for a while, at least......»»
Medicinal tree successfully grown from 1,000-year-old seed found in cave
An international team of botanists, agriculturists and historians has successfully grown a mature tree from an ancient seed found in a cave in Israel. In their paper, published in the journal Communications Biology, the group describes where the seed.....»»
Afar mantle plume study offers new insight into deep Earth processes
Sophisticated analysis of tiny bubbles of ancient gas trapped in volcanic rocks, combined with new geophysical modeling, has cast new light on long-held assumptions about the deep Earth......»»
Ancient DNA helps uncover the Iberian lynx"s potential secret weapon against extinction
Many large mammals have lost genetic diversity, often thanks to the actions of people shrinking their populations. The implications can be severe because without genetic diversity, a population does not have a "genetic database" to fall back on to ad.....»»
1,000-year-old textiles reveal cultural resilience in the ancient Andes
Archaeologists have analyzed textiles from the ancient city of Huacas de Moche, Peru, showing how the population's cultural traditions survived in the face of external influence......»»
Advanced civilizations will overheat their planets within 1,000 years, researchers suggest
Earth's average global temperatures have been steadily increasing since the Industrial Revolution. According to the National Oceanic and Atmospheric Agency (NOAA), Earth has been heating up at a rate of 0.06°C (0.11°F) per decade since 1850—or ab.....»»
Evolved in the lab, found in nature: Uncovering hidden pH sensing abilities in microbial cultures
In a study led by Sarah Worthan, Ph.D., a postdoctoral researcher in the Behringer Lab at Vanderbilt University, scientists have successfully evolved microbial cultures that possess the ability to sense pH changes, enabling rapid responses to environ.....»»
Ancient sword from the era of Moses, Book of Exodus uncovered in Egypt
Ancient sword from the era of Moses, Book of Exodus uncovered in Egypt.....»»
Silencing in action: How cells "repress" genomic remnants of ancient viruses
Researchers have identified key cellular control sites that regulate gene expression and prevent the activation of "cryptic" genomic regions, including ancient viral sequences......»»
Caterpillars Sense Hungry Wasps’ Electrical Field
Predators’ electricity gives caterpillars an early warning.....»»
Unraveling an ancient European extinction mystery: Disappearance of dwarf megafauna on paleolithic Cyprus
Scientists have unraveled a mystery about the disappearance of dwarf hippos and elephants that once roamed the picturesque landscape on the Mediterranean island of Cyprus before paleolithic humans arrived......»»
Do bacteria age?
Any organism that lives, grows and reproduces must also age. People often think of aging in the physical sense—gray hair, slowed movements and wrinkles—but aging fundamentally occurs on a molecular level, inside of cells......»»
Archaeological excavation in ancient Fregellae reveals the end of a cultural landscape
From 22 July to 19 August 2024, a team of researchers from the Leibniz-Zentrum für Archäologie (LEIZA) and the University of Trier investigated the remains of the late Republican city of Fregellae in present-day Italy to better understand the socia.....»»
How Olmec elite helped legitimize their political power through art
In an article recently published in Latin American Antiquity, Dr. Jill Mollenhauer argues that the Gulf Lowland Olmec, one of Mesoamerica's earliest major civilizations, sometimes incorporated aesthetic and ritual practices associated with their rock.....»»
The stone-eaters that threaten Iran"s ancient Persepolis
Conservationists at Persepolis, Iran's most iconic ancient site, are waging a delicate battle against an unlikely adversary: tiny but persistent lichens eroding the millennia-old monuments......»»
"Ecocide" on Easter Island never took place, studies suggest
Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labeled one of history's first "ecocides"......»»
Evidence of “snowball Earth” found in ancient rocks
An outcrop in Scotland has material from when the Earth went into a deep freeze. Enlarge / Artist's conception of the state of the Earth during its global glaciations. (credit: NASA) Earth has gone through many geologic.....»»