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Deforestation is stressing mammals out

Lots of us are feeling pretty anxious about the destruction of the natural world. It turns out, humans aren't the only ones stressing out—by analyzing hormones that accumulate in fur, researchers found that rodents and marsupials living in smaller.....»»

Category: topSource:  physorgFeb 4th, 2021

Amazon deforestation rises for the first time in 15 months

Deforestation in Brazil's Amazon rainforest increased in July for the first time in 15 months, according to official data released Wednesday......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Using dental growth rings scientists reveal differences in growth patterns between ancient and modern mammals

A study published in Science Advances reveals how early mammals grew and developed during their pivotal Jurassic radiation. Using a technique called synchrotron X-ray tomography to image growth rings in fossilized tooth roots, the researchers were ab.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Plants offer fruit to insects to disperse dust-like seeds, botanist discovers

Fruit exist to invite animals to disperse the swallowed seeds. A Kobe University research team found that plants targeting insects rather than birds or mammals for this service are more common than previously thought. These plants produce dust-like s.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

"Baby talk:" Decoding how children"s vocal and cognitive cues sway adults

Compared to other mammals, human children are dependent on their caregivers for a remarkably long time. Throughout the ages, they have developed "psychological tactics" to endear themselves to adults and thus enhance their chances of survival. This p.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Timber plantations near urbanized areas support the movement of small and medium-sized terrestrial mammals

In the fight to mitigate climate change and deforestation in the tropics, timber plantations have emerged as a promising strategy for reforesting degraded land and connecting patches of natural forest. Often, these are species with commercial value f.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Climate is most important factor in where mammals choose to live, study finds

While human activity has had a massive effect on the natural world, a new study from North Carolina State University finds that climate is still the most influential factor in determining where mammals can thrive. The work sheds light on how climate.....»»

Category: topSource:  informationweekRelated NewsJul 26th, 2024

Counter-drug strategies in Central America are worsening deforestation, threatening many species of birds

Activities associated with cocaine trafficking threaten two-thirds of the most important landscapes in Central America for 196 forest bird species, including 67 migratory species. This is the key takeaway from a study that colleagues and I published.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Study shows egg-laying mammals are unique, inside and out

The identification of a key gene in monotremes has increased our understanding of why the stomachs of platypuses and echidnas are atypically small, non-acidic, and, in the instance of platypuses, lack a pyloric sphincter......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Evidence for butchery of giant armadillo-like mammals in Argentina 21,000 years ago

Cut marks on fossils could be evidence of humans exploiting large mammals in Argentina more than 20,000 years ago, according to a study published July 17, 2024 in the open-access journal PLOS ONE by Mariano Del Papa of National University of La Plata.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Forests endure as carbon sink despite regional pressures, new research reveals

Despite facing regional threats like deforestation and wildfires, the world's forests continue to be a powerful weapon in the fight against climate change. A new study reveals these vital ecosystems have consistently absorbed carbon dioxide for the p.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Sierra Leone rangers fight uphill battle against deforestation

As the rainclouds descend on Sierra Leone's tropical Kambui forest, a handful of khaki-clad rangers assemble for their daily patrol in the fight to preserve the West African country's dwindling wilderness......»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

Foreign direct investments may fuel tropical deforestation

Foreign direct investments (FDI) in tropical countries in extractive industries like mining, logging and fossil fuels have a long, environmentally destructive track record in tropical countries. Are FDI in food systems another extractive industry?.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Nickel hub "apocalyptic" for uncontacted Indonesia tribe, say NGOs

Deforestation at one of Indonesia's largest nickel processing hubs is threatening an Indigenous group that is among the country's last uncontacted tribes, rights groups allege......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Land protection initiatives reduced Amazon deforestation by up to 83%, new analysis finds

A new analysis shows that land protection initiatives in the Brazilian Legal Amazon (BLA) reduced deforestation by up to 83% between 2000 and 2010. Such impressive results highlight the vital role of land protection policies in achieving ambitious go.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

The return of Bladerunner the humpback and Spilt Fin the killer whale—a cautionary tale about seafaring vessels

In the past few days, two well known survivors of the battle between marine mammals and vessels have been spotted in Australian waters. I'm talking about Bladerunner the humpback and Split Fin the killer whale. Both have become famous for the massive.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

A stealth fungus has decimated North American bats, but scientists may be a step closer to treating white-nose syndrome

An invasive fungus that colonizes the skin of hibernating bats with deadly consequences is a stealthy invader that uses multiple strategies to slip into the small mammals' skin cells and quietly manipulate them to aid its own survival. The fungus, wh.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Egg cell maintenance: Long-lived proteins may be essential for fertility

Female mammals—including humans—are born with all of their egg cells. Of a woman's one to two million egg cells, about 400 mature before menopause and can be fertilized. Some egg cells therefore survive for several decades—and need to remain fu.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Measuring the doughnut: A good and ecological life is possible for all

Today, humanity is not treating the Earth sustainably. Global warming, deforestation and a decline in biodiversity are causing problems for our planet. For many, this status quo leads to pessimism: Is it even possible to create an ecological and good.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Features of H5N1 influenza viruses in dairy cows may facilitate infection, transmission in mammals

A series of experiments with highly pathogenic H5N1 avian influenza (HPAI H5N1) viruses circulating in infected U.S. dairy cattle found that viruses derived from lactating dairy cattle induced severe disease in mice and ferrets when administered via.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

"Not the end of the world", says data scientist on the big issues

Humanity has made great strides in recent decades: air is cleaner; poverty, deforestation and childhood mortality have fallen; gasoline cars—and maybe coal—are on the way out......»»

Category: topSource:  pcmagRelated NewsJul 7th, 2024