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Mammals Can Breathe Through Their Intestines

fahrbot-bot shares a report from Gizmodo: When pressed for oxygen, some fish and sea cucumbers will use their lower intestines to get a little extra out of their environment. Now, a team of Japanese researchers say that mammals are also capable of re.....»»

Category: topSource:  slashdotMay 15th, 2021

Research reveals molecular mechanism of asymmetric calcium-sensitive receptor activation

Calcium-sensing receptors (CaSRs), widely distributed in tissues and organs such as parathyroid glands, intestines, bones and kidneys, sense the concentration of calcium ions in the blood and maintain the calcium balance in the human body. CaSR is so.....»»

Category: topSource:  physorgRelated NewsNov 16th, 2023

More than meows: How bacteria help cats communicate

Many mammals, from domestic cats and dogs to giant pandas, use scent to communicate with each other. A new study from the University of California, Davis shows how domestic cats send signals to each other using odors derived from families of bacteria.....»»

Category: topSource:  physorgRelated NewsNov 16th, 2023

Once they have laid their eggs, fish become "young" again: Study

The physical relief—in body weight—that temperate fish like cod and Atlantic herring experience after they spawn for the first time allows them to breathe in more oxygen and develop a voracious appetite, all of which leads to a rapid increase in.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2023

Subsistence poaching found to have little impact on biodiversity in the Amazon"s environmental protection areas

The presence of Indigenous communities and traditional river dwellers in extractive reserves located in Legal Amazonia is not a threat to birds and mammals considered subsistence poaching targets, according to a study reported in the journal Biologic.....»»

Category: topSource:  physorgRelated NewsOct 25th, 2023

Bird flu kills more than 500 marine mammals in Brazil

At least 522 seals and sea lions have been found dead along the coast of southern Brazil, authorities said Wednesday, blaming the die-off on avian flu......»»

Category: topSource:  physorgRelated NewsOct 25th, 2023

Using airborne DNA to track bats

Catching bats is a difficult task—they're small, they fly and they blend into the night when they're out after dark. That can make studying these mammals challenging, despite their ubiquity: bats are found on nearly every part of the planet except.....»»

Category: topSource:  physorgRelated NewsOct 24th, 2023

Decline of rare right whale appears to be slowing, but scientists say big threats remain

The decline of one of the rarest whales in the world appears to be slowing, but scientists warn the giant mammals still face existential threats from warming oceans, ship collisions and entanglement in fishing gear......»»

Category: topSource:  physorgRelated NewsOct 23rd, 2023

In 250 million years, a single supercontinent will form, wiping out nearly all mammals: Modeling study

A recent study published in Nature Geoscience uses supercomputer climate models to examine how a supercontinent, dubbed Pangea Ultima (also called Pangea Proxima), that will form 250 million years from now will result in extreme temperatures, making.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2023

Fossilized bat skull adds vital piece to evolution puzzle

Of all the mammals, bats have one of the poorest fossil records, with paleontologists estimating that about 80% of it is missing......»»

Category: topSource:  physorgRelated NewsOct 19th, 2023

Google might breathe new life into old Chromebooks with ChromeOS Flex

Evidence reveals Google may be expanding ChromeOS Flex support as it continues to improve device longevity......»»

Category: topSource:  informationweekRelated NewsOct 18th, 2023

Race to find world"s oldest mammal fossils led to academic warfare in the 1970s

The hunt for the world's most ancient mammals descended into academic warfare in the 1970s, researchers from the University of Bristol have discovered......»»

Category: topSource:  physorgRelated NewsOct 10th, 2023

How to turn your vintage Mac into a Steam gaming machine using Bazzite

If you have an old iMac from the early 2000s, you can breathe new life into the hardware by turning it into a Steam gaming machine. Here's how.The popular online gaming service Steam lets you download and play popular and vintage games on your Mac, W.....»»

Category: appleSource:  appleinsiderRelated NewsOct 10th, 2023

Fear of human "super predator" pervades the South African savanna

Research published October 5 in the journal Current Biology finds that mammals living in South Africa's Greater Kruger National Park, home to one of the world's largest remaining lion populations, are far more afraid of hearing human voices than lion.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

Survival of the newest: The mammals that survive mass extinctions aren"t as "boring" as scientists thought

When an asteroid hit the Earth 66 million years ago, it set off a devastating mass extinction. The dinosaurs (except for a few birds) all died out, along with lots of the mammals. But some small mammals survived, laying the groundwork for all the mam.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

New research into pangolin genomics may aid in conservation efforts

A new paper in Molecular Biology and Evolution provides, for the first time, a comprehensive set of genomic resources for pangolins (sometimes known as scaly anteaters) that researchers believe will be integral for protecting these threatened mammals.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

Team develops superhydrophobic surface that can stay dry for months underwater

A species of spider lives its entire life underwater, despite having lungs that can only breathe atmospheric oxygen. How does it do it? This spider, known as the Argyroneta aquatica, has millions of rough, water-repellent hairs that trap air around i.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

How the age of mammals could end

Throughout the past 500 million years, our planet has experienced a total of five mass extinctions. One of these—the Permo-Triassic mass extinction event—led to the demise of roughly 90% of Earth's species......»»

Category: topSource:  theglobeandmailRelated NewsOct 2nd, 2023

Timing plant evolution with a fast-ticking epigenetic clock

Recent discoveries in the field of epigenetics, the study of inheritance of traits that occur without changing the DNA sequence, have shown that chronological age in mammals correlates with epigenetic changes that accumulate during the lifetime of an.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2023

Apple’s iPhone 12 is once again safe enough to use in France

iPhone 12 users in France can breathe a sigh of relief now after days of radiation exposure concerns. That’s concern that French authorities raised this month due to new radiation level test results. more….....»»

Category: topSource:  marketingvoxRelated NewsSep 29th, 2023

Climate change and carnivores: Shifts in the distribution and effectiveness of protected areas in the Amazon

A new article published in PeerJ, authored by Camila Ferreira Leão at Universidade Federal do Pará sheds light on the effects of climate change on carnivorous mammals in the Amazon and their representation within Protected Areas (PAs). "Climate cha.....»»

Category: topSource:  pcmagRelated NewsSep 29th, 2023