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Prehistoric fish may be poised for a comeback

Researchers studying lake sturgeon in Northwest Georgia's Coosa River have found evidence that the fish may be reproducing for the first time since they were wiped out in the 1970s......»»

Category: topSource:  theglobeandmailAug 11th, 2022

Prehistoric chefs retained strong cooking traditions, ancient pottery and DNA analysis reveals

Archaeologists have combined DNA analysis with the study of pottery to examine the spread of broomcorn millet across Eurasia, revealing how regional culinary traditions persisted even as new crops were introduced......»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

Bronze jewelry sheds light on prehistoric ritual

Excavation at the dried-out lake site of Papowo Biskupie in north-central Poland has revealed more than 550 bronze artifacts, providing the most telling evidence of ritual deposition of metal by the occupants of the region from 1200–450 BC, known a.....»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

Trophy fishing, what"s the catch? Research finds declines in threatened fish and shark species

New research mapping long-term international trends in trophy fishing has found declines in records for threatened species, adding to a growing body of evidence that these types of fish and sharks are becoming increasingly scarce......»»

Category: topSource:  physorgRelated NewsJan 23rd, 2024

Experiment shows how predator mass mortality events affect food webs

Over the last century, die-offs of animal populations, known as mass mortality events (MMEs), have increased in frequency and magnitude. The scale of these events can be staggering: billions of dead fish, hundreds of thousands of dead mammals and bir.....»»

Category: topSource:  physorgRelated NewsJan 23rd, 2024

"The Meg" shark was actually quite thin, scientists say

The prehistoric megalodon is known as one of the most fearsome creatures the world has ever known, a horrifyingly giant shark immortalized in the monster movie "The Meg"......»»

Category: topSource:  physorgRelated NewsJan 22nd, 2024

3D is readying for another comeback — and this time it’s personal

The 3D experience has been tried and rejected more than once, but this time, it might have found a way to stick around......»»

Category: topSource:  digitaltrendsRelated NewsJan 21st, 2024

Q&A: Growth rings in fish give clues about fluctuations in climate over decades

A giant tree in your backyard can reveal stories about Earth's past climate. The concentric rings in the trunk, besides indicating the age of the tree, also shed light on the corresponding weather conditions during each year of the tree's life......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

Turkey hails discovery of endangered leopard barbel fish

Turkey on Thursday hailed the unexpected discovery of the leopard barbel fish—listed as one of the most endangered in the world—in the Tigris River......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

Study reveals genes that "don"t play well together" in swordtail fish hybrids drive speciation

Stanford researchers have gained new insights into how the rise of reproductive barriers between organisms creates new species and drives the incredible diversification of life on Earth......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

New species of lamprey fish documented in California

Two potential new species of lamprey fish have been discovered in California waters, according to a University of California, Davis, study. The research is part of a special section on native lampreys published this week in the North American Journal.....»»

Category: topSource:  physorgRelated NewsJan 17th, 2024

European crew poised for private mission to International Space Station

An all-European crew including Turkey's first astronaut are poised to blast off to the International Space Station in a mission with Axiom Space, as countries hungry for a taste of space turn increasingly to the private sector......»»

Category: topSource:  physorgRelated NewsJan 17th, 2024

Bangladeshi fish farms "need climate data support"

Bangladesh's aquaculture sector lost US$140 million in a decade due to climate change, reveals new analysis, highlighting the need for better climate data services......»»

Category: topSource:  physorgRelated NewsJan 17th, 2024

Scabies Is Making a Comeback

Cases of scabies, a highly contagious parasitic skin disease, are on the rise across Europe. The UK in particular is struggling with a shortage of treatments......»»

Category: topSource:  pcmagRelated NewsJan 17th, 2024

Climate change threatens fish supply: Tiny phytoplankton, big consequences

A research team that includes Dr. Angus Atkinson of the Plymouth Marine Laboratory and Dr. Axel Rossberg from Queen Mary University of London has discovered a hidden amplifying mechanism within the ocean's food web. Their findings, published in Natur.....»»

Category: topSource:  physorgRelated NewsJan 16th, 2024

Scientists identify first known prehistoric person with Turner syndrome

Studying skeletons could provide further insight into the past's gender variability. Enlarge / The cranium of an individual with mosaic Turner syndrome from an Iron Age site in Somerset, UK. (credit: K. Anastasiadou et al. 2024).....»»

Category: topSource:  arstechnicaRelated NewsJan 15th, 2024

Copepods—tiny creatures that can help reduce the need for soya imports

In the sea, fish feed on species lower in the food chain. Can these same species form the basis of a new feed industry supplying the fish farming sector?.....»»

Category: topSource:  physorgRelated NewsJan 15th, 2024

Researchers develop an assessment system for fish health

The welfare of fish drives Dr. Beate Hoppe and her team every day. The animal keepers, scientists and veterinarians at the Leibniz Institute for Ageing Research (FLI) in Jena have spent six years meticulously collecting and evaluating data and have n.....»»

Category: topSource:  physorgRelated NewsJan 15th, 2024

Discoveries gleaned from ancient human DNA

Four research articles published in Nature follow the genetic traces and geographical origins of human diseases far back in time. The analyses provide detailed pictures of prehistoric human diversity and migration, while proposing an explanation for.....»»

Category: topSource:  theglobeandmailRelated NewsJan 13th, 2024

Discarded Christmas trees, a gift to Stockholm"s fish

On a freezing January morning, dozens of discarded Christmas trees collected after the holidays are tossed into Stockholm's glacial waters, recycled to provide a welcoming habitat for marine life......»»

Category: topSource:  pcmagRelated NewsJan 13th, 2024

To protect endangered sharks and rays, scientists are mapping these species" most important locations

All of the saltwater bodies on Earth make up one big ocean. But within it, there is infinite variety—just ask any scuba diver. Some spots have more coral, more sea turtles, more fish, more life......»»

Category: topSource:  physorgRelated NewsJan 11th, 2024