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Lonely tunes: Humpback whales wail less as population grows

Those melancholy tunes sung by humpback whales may really be a sign of loneliness......»»

Category: topSource:  physorgFeb 19th, 2023

Book Review: How One Weird Rodent Ecologist Tried to Change the Fate of Humanity

A biography of the scientist whose work led to fears of a ‘population bomb’.....»»

Category: scienceSource:  sciamRelated NewsSep 18th, 2024

Watch incredible moment humpback whale entangled in fishing gear is freed after 4 days

Watch incredible moment humpback whale entangled in fishing gear is freed after 4 days.....»»

Category: gadgetSource:  yahooRelated NewsSep 18th, 2024

Wildfire grows to nearly 2K acres next to Utah-Colorado border

Wildfire grows to nearly 2K acres next to Utah-Colorado border.....»»

Category: topSource:  informationweekRelated NewsSep 18th, 2024

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......»»

Category: topSource:  physorgRelated NewsSep 17th, 2024

Why rules don"t work for some of the population

Excessive regulatory burden causes economic harm and can undermine trust in government. Policymakers wishing to ease this should be more mindful of people's differing responses to rules, says Ph.D. candidate Ritsart Plantenga in his dissertation......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Bridging large riverine ecosystems for inter-basin exchanges

Many of the world's large rivers have been modified to support food security, hydropower production, navigation and trade. While these developments are necessary to support a growing human population, they also pose substantial risks to the structure.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Urgent conservation efforts needed: Possible extirpation of the threatened Malagasy poison frog Mantella cowanii

New research highlights the precarious status of one of Madagascar's most threatened amphibians, the harlequin mantella (Mantella cowanii), revealing small population sizes and the possible extirpation of the species from several of its historic habi.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Study shows urbanization has impacted the population genetic structure of the Eurasian red squirrel in Japan

Since many kinds of wildlife have started living in urban environments, urban environments have been recognized as places of biodiversity conservation. What kind of factors facilitate or prohibit wildlife from living in urban environments?.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Edible insects show promise as sustainable nutritional source

As the global population grows and traditional livestock production increasingly strains environmental resources, there is a rising interest in alternative protein sources. Edible insects, particularly grasshoppers, are abundant in regions like Camer.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Scientists discover crude oil decimates sea otter buoyancy

Sea otters are famed for their luscious pelts, but the fur almost led to their extinction. By 1938, only a tiny population of ~50 remained clinging to the central California coast. Since then, the mammals have battled back. However, the charismatic c.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Floquet engineering tunes ultracold molecule interactions and produces two-axis twisting dynamics

The interactions between quantum spins underlie some of the universe's most interesting phenomena, such as superconductors and magnets. However, physicists have difficulty engineering controllable systems in the lab that replicate these interactions......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Old Easter Island genomes show no sign of a population collapse

Native American DNA in the genomes dates to roughly when Rapa Nui was settled. Enlarge (credit: Jarcosa) Rapa Nui, often referred to as Easter Island, is one of the most remote populated islands in the world. It's so dis.....»»

Category: topSource:  arstechnicaRelated NewsSep 11th, 2024

Ancient DNA from Rapa Nui (Easter Island) refutes best-selling population collapse theory

Rapa Nui or Te Pito o Te Henua (the navel of the world), also known as Easter Island, is one of the most isolated inhabited places in the world. Located in the Pacific, it lies over 1,900 km east of the closest inhabited Polynesian island and 3,700 k.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Whales are recovering from near extinction, but industrial fishing around Antarctica competes for their sole food source

The Southern Ocean encircling Antarctica is the world's largest feeding ground for baleen whales—species like humpbacks that filter tiny organisms from seawater for food. In the 20th century, whalers killed roughly 2 million large whales in the Sou.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Mathematical modeling explores the statistical mysteries of successfully scheduling a meeting

In a world where organizing a simple meeting can feel like herding cats, new research from Case Western Reserve University reveals just how challenging finding a suitable meeting time becomes as the number of participants grows......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Archaeologists challenge theory of violent Steppe invasion in Iberia Peninsula

A study by the Universitat Autònoma de Barcelona (UAB) and the University of Murcia (UM) challenges the theory that warrior groups with a "Steppe" genetic component originating from Eastern Europe violently replaced the male population of the Iberia.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

AI boosts indoor food production"s energy sustainability

Integrating artificial intelligence into today's environmental control systems could reduce energy consumption for indoor agriculture by 25%—potentially helping to feed the world as its population rises, Cornell engineers have found......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Extreme weather to strengthen rapidly over next two decades, research suggests

Nearly three quarters of the global population can expect strong and rapid changes in extreme temperatures and rainfall in the next 20 years unless greenhouse gas emissions are cut dramatically, according to a new study......»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

If Colorado voters ban mountain lion hunting, would the feline"s population explode or stabilize on its own?

For decades, licensed hunters have killed hundreds of Colorado mountain lions every year to control the state's population of the elusive feline......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Bat population collapse linked to increased pesticide use and more than 1,000 infant deaths

Bats are considered a natural pesticide, widely relied on by farmers as an alternative to chemical pesticides to protect their crops from insects. But since 2006, many bat populations have collapsed in counties in North America due to an invasive fun.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024