Globe-spanning golden trevally population may hitchhike with whale sharks
Researchers may have an answer to the mystery of why an anglers' favorite, the golden trevally, is so widespread globally—the prized fish might 'hitchhike' with whale sharks......»»
What should declining Japanese cities do?
Aging societies and population decline have been on the rise globally, but in Japan, the situation has been exacerbated ten-fold. A staggering 36.21 million people, or 28.9% of the populace, are 65 and over. Further, 74.6% of Japan's 1,747 cities are.....»»
Why we need to talk about older people and climate change in Africa
Africa is often viewed as a relatively young continent, with less than 7% of the population over 60. But this is set to change. Declining fertility rates and increasing life expectancy mean that by 2050, the number of people over 60 in Africa is proj.....»»
New method achieves first-ever imaging of pathogens on lettuce leaves in real-time
As the global population surpasses 8 billion, the challenge of producing sufficient food becomes increasingly pressing. The Netherlands stands as the world's second-largest food exporter, efficiently cultivating a wide variety of crops. However, plan.....»»
Prioritizing children"s health could influence election results nationally
A new multi-institution study found national political candidates miss an opportunity to sway voters by failing to prioritize the health of a key population: children......»»
Scientists use drones to track white sharks along California beaches
The forecast at the beach today is cloudy, with a chance of sharks. At least, that's the forecast that researchers at UC Santa Barbara would like to be able to provide. They're leading a project to predict when and where great white sharks show up ne.....»»
How climate change affects deer—experts draw findings from 20 years of research
Temperature, rainfall, snow and extreme weather events are all factors linked to climate change that directly affect wildlife. Understanding the impact of these factors on the physiology, population dynamics and distribution of different deer species.....»»
Seal species carries "genetic scars" after being hunted to the edge of extinction, new research reveals
Northern Elephant seals have staged a remarkable comeback after narrowly escaping extinction by hunting, but new research reveals lasting genetic effects in the present population......»»
Genetic rescue for rare red foxes? Research uncovers options to restore Lassen red fox population
A rescue effort can take many forms—a life raft, a firehose, an airlift. For animals whose populations are in decline from inbreeding, genetics itself can be a lifesaver......»»
Hummingbirds thrive on an extreme lifestyle. Here’s how.
Nightly suspended animation, sugary diet, backwards flight, and long migrations help. Enlarge / Hummingbirds—like this golden-tailed sapphire from South America—draw the eye with their bright colors and busy, hovering flight......»»
How social structure influences the way people share money
People around the globe often depend on informal financial arrangements, borrowing and lending money through social networks. Understanding this sheds light on local economies and helps fight poverty......»»
Mysterious orca group near Chile tracked down, revealing newly discovered hunting skills
Off the coast of Chile, in waters filled with krill and anchovy by the Humboldt Current system, live an elusive and little-known population of orcas. Thanks to citizen science and years of dedicated surveillance, a team of scientists led by Dr. Ana G.....»»
Fostering a love of stories in a child"s first years is key to lifelong reading, says researcher
Children's literacy rates are falling around the globe. In response, a number of governments, including New Zealand's, are overhauling the way reading is taught in primary school......»»
Astronaut’s stunning photo shows ‘flowing silver snakes’
An astronaut aboard the International Space Station has captured some stunning images of Earth showing 'flowing silver snakes' and 'glowing golden claws.'.....»»
Bottled water has a huge and growing toll on human and planetary health, experts warn
The huge and growing toll bottled water is taking on human and planetary health warrants an urgent rethink of its use as 1 million bottles are bought every minute around the globe, with that figure set to rise further still amid escalating demand, wa.....»»
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......»»
Sharks and rays leap out of the water for many reasons, including feeding, courtship and communication
Many sharks and rays are known to breach, leaping fully or partly out of the water. In a recent study, colleagues and I reviewed research on breaching and ranked the most commonly hypothesized functions for it......»»
Indigenous outback rangers in WA find up to 50 night parrots, among Australia"s most elusive birds
In arid inland Australia lives one of Australia's rarest birds: the night parrot. Missing for more than a century, a live population was rediscovered in 2013. But the species remains elusive......»»
Study finds family members are most common perpetrators of infant and child homicides in the US
Homicide is a leading cause of death among people 19 and younger in the United States, and firearms are used in a large proportion of these crimes. Although the homicide rate for this population declined in the 1990s and 2000s, it has increased every.....»»
Scientists propose new "golden rules" for sustainable fishing
Top ocean experts have published a report that redefines the concept of "sustainable fishing" and proposes 11 "golden rules" that radically challenge the flawed approach that currently prevails in fisheries management......»»