Examining the woollybear caterpillar as it makes its seasonal journey to overwinter
If you've been watching your step, there's a good chance you may have spotted some fuzzy black caterpillars inching their way across roads, sidewalks or yards over the past several weeks......»»
New study sheds light on Adélie penguins" reliance on declining sea ice during molt
A study published in the Proceedings of the National Academy of Sciences underscores the pivotal role that seasonal Antarctic sea ice plays in the annual molting periods of Adélie penguins......»»
Okinawa"s ants show reduced seasonal behavior in areas with more human development
Insects have an important role in maintaining the health of ecosystems, but our understanding of how human activities affect their populations is limited. This gap in knowledge is worrying because of the decline of insect populations and the severe c.....»»
Examining how Mei-yu precipitation responds to climate change
Mei-yu (i.e., plume rain) is a distinct weather phenomenon in East Asia during summer, which is generally characterized by persistent rainy and cloudy weather in the middle-lower Yangtze River valley (hereinafter referred to as YRV) region from mid-J.....»»
Daily Telescope: Snapshot of a brilliant green comet before it left forever
"My goal was to highlight the comet's journey." Enlarge / A view of Comet C/2022 E3 (ZTF) taken earlier this year. (credit: Maarten Butter) Welcome to the Daily Telescope. There is a little too much darkness in this.....»»
Mars hides a core of molten iron deep inside
A layer of molten rock above the core led to confusing seismic signals. Enlarge / Image showing a dust storm over the northern hemisphere of Mars. (credit: ISRO) If the explorers from Journey to the Center of the Earth w.....»»
Examining how a sustainable future is based on a learning society
Escalating planetary crises, including climate change, the depletion of natural resources and the human-induced sixth mass extinction, pose increasing demands on pursuing a good life. As the planet is reaching its limits, old perceptions of well-bein.....»»
Study reveals transition from Pangea megamonsoon to modern global monsoon
The seasonal reversal of land-sea thermal contrast drives the monsoon system—the dominant seasonal mode of the global hydrological cycle that influences the livelihood of billions of people. But how did the modern global monsoon develop?.....»»
Examining the synergistic roles of platinum nanoparticles and sodium ions within beta zeolites
Organic N-alkyl amines are important chemical products and intermediate with wide applications in the fields of daily chemicals, pesticides, pharmaceuticals, surfactants, and life sciences. The C–N bonds formed by alkylating reagents (halocarbons,.....»»
Space rocks and asteroid dust are pricey, but these aren"t the most expensive materials used in science
After a journey of seven years and nearly 4 billion miles, NASA's OSIRIS-REx spacecraft landed gently in the Utah desert on the morning of Sept. 24, 2023, with a precious payload. The spacecraft brought back a sample from the asteroid Bennu......»»
Thai government pledges action as Bangkok pollution spikes
Thai officials on Friday promised action to address a spike in air pollution that came before the normal peak of seasonal haze, but environmental activists accused authorities of hot air......»»
NASA"s Psyche asteroid mission: A 3.6 billion kilometer "journey to the center of the Earth"
Psyche was the Greek goddess of the soul, born a mere mortal and later married to Eros, the God of love. Who knows why the Italian astronomer Annibale de Gasparis gave her name to a celestial object he observed one night in 1852?.....»»
How animal traits have shaped the journey of species across the globe
The devastating tsunami that hit Japan in March 2011 set off a series of events which have long fascinated scientists like me. It was so powerful that it caused 5 million tons of debris to wash into the Pacific—1.5 million tons remained afloat and.....»»
Examining the bio-impact of toxic chemical cocktails in the environment
Purdue University scientists are unraveling the complicated toxicity of a mixture of what are often called "forever chemicals" found in many consumer products......»»
Examining the phenomenon of brand cancellation
Research in the International Journal of Technology Enhanced Learning has investigated the phenomenon of cancel culture and homed in on the emerging problem for companies of "brand cancellation." The work sheds light on the motivations and strategies.....»»
With salmon at risk of extinction, California begins urgent rescue effort
Typically, now is the time when creeks along the Sacramento River are filled with young spring-run Chinook salmon preparing to make their journey downstream to the Pacific Ocean, where they will mature, and eventually make their return to California.....»»
Examining the function of salmon cooling stations
You've heard of the salmon run: upon reaching sexual maturity, wild Atlantic salmon, which are born in freshwater rivers but spend most of their adult life in the ocean, swim upstream all the way back to their birthplace to spawn. This remarkable mig.....»»
Here"s how NASA"s Psyche mission could unveil the interior secrets of planets
It's unlikely to be a bad omen, but NASA's mission Psyche is currently due to launch on Friday 13 October. Lifting off at 10:19 EDT on a SpaceX Falcon Heavy rocket, it faces a perilous journey and isn't scheduled for arrival at its namesake asteroid,.....»»
NASA set to journey to a metal-rich asteroid
It's a world like no other: a metal-rich asteroid that could be the remnants of a small planet, or perhaps an entirely new type of celestial body unknown to science......»»
Five things to know about NASA"s mission to a metal world
For the first time ever, a NASA probe is set to journey to an object composed not of rock, ice, or gas, but metal: the asteroid Psyche......»»
Examining size growth of marine crocodiles in the Jurassic period
The State Museum of Natural History Stuttgart has a globally important collection of marine reptiles with numerous specimens from the time of the so-called Posidonia Shale. The outstanding feature of the ca. 183-182 million year old fossils from sout.....»»