Which radio waves disrupt the magnetic sense in migratory birds?
Many songbirds use the Earth's magnetic field as a guide during their migrations, but radio waves interfere with this ability. A new study published has found an upper bound for the frequency that disrupts the magnetic compass......»»
Doughnut-shaped region found inside Earth"s core deepens understanding of planet"s magnetic field
A doughnut-shaped region thousands of kilometers beneath our feet within Earth's liquid core has been discovered by scientists from The Australian National University (ANU), providing new clues about the dynamics of our planet's magnetic field......»»
New school year offers chance to help teens manage stress
Looming college applications. Developing a more nuanced sense of self. Earlier wake-up times. Comparing themselves to peers. Difficult classes. Time management. Striving for independence from parents......»»
Air conditioning poses a climate conundrum
This week, much of the US is suffering from yet another heat wave. So far this year, 15 countries have set records for high heat. Last July, the average global temperature, factoring in heat waves in multiple regions around the world, was likely the.....»»
They come from above: Here"s why magpies, magpie-larks and lapwings swoop in spring
If you live in Australia or New Zealand, the coming of spring is a mixed blessing. The days get warmer. Flowers bloom. Birds nest......»»
Avian flu has infected dairy cows in more than a dozen states—a microbiologist explains how the virus is spreading
The current strain of avian flu, H5N1, is responsible for the culling of millions of domestic birds and has sickened more than a dozen farmworkers in 2024, most recently in Colorado......»»
Arctic heat waves linked to sea ice loss, new study reveals
Amid global warming, heat waves are striking even the Arctic, a region once considered immune to such extreme weather events. Recent research reveals that these heat waves, particularly in the Barents-Kara Sea (BKS) during the boreal autumn, are not.....»»
Telegram CEO charged with numerous crimes and is banned from leaving France
Multi-billionaire must post bail of 5 million euros, report to police twice a week. Enlarge / Pavel Durov, CEO and co-founder of Telegram, speaks at TechCrunch Disrupt SF 2015 on September 21, 2015, in San Francisco. (credit: Get.....»»
Scientists discover a long-sought global electric field on Earth
Using observations from a NASA suborbital rocket, an international team of scientists, for the first time, has successfully measured a planet-wide electric field thought to be as fundamental to Earth as its gravity and magnetic fields......»»
Killings of invasive owls to ramp up on US West Coast in a bid to save native birds
U.S. wildlife officials beginning next year will drastically scale up efforts to kill invasive barred owls that are crowding out imperiled native owls from West Coast forests, under a plan finalized Wednesday that faces challenges from barred owls re.....»»
A price on their heads? Implications of international trade for African hornbills in Cameroon
Tropical birds known for their massive bills, hornbills include 32 Asian and 27 African species in the avian family Bucerotidae. Many hornbills have a casque on their upper mandible, which in some species is spectacularly colorful. Many species also.....»»
Authors propose multi-method framework for climate event attribution
At the two most recent meetings of the United Nations Framework Convention on Climate Change, delegates agreed to establish a fund to help developing nations suffering loss and damage due to events linked to climate change, such as floods, heat waves.....»»
Telegram CEO Pavel Durov awaits charges in France as firm denies law-breaking
Telegram accused of not cooperating on drug trafficking and child sexual content. Enlarge / Pavel Durov, CEO and co-founder of Telegram, speaks at TechCrunch Disrupt SF 2015 on September 21, 2015, in San Francisco, California. (c.....»»
Researchers start first low frequency search for alien technology in distant galaxies
The SETI Institute, the Berkeley SETI Research Center and the International Centre for Radio Astronomy Research announced a study using the Murchison Widefield Array (MWA) in Western Australia. Led by Dr. Chenoa Tremblay of the SETI Institute and Pro.....»»
Controlling molecular electronics with rigid, ladder-like molecules
As electronic devices continue to get smaller and smaller, physical size limitations are beginning to disrupt the trend of doubling transistor density on silicon-based microchips approximately every two years, according to Moore's law. Molecular elec.....»»
Sound drives "quantum jumps" between electron orbits
Cornell University researchers have demonstrated that acoustic sound waves can be used to control the motion of an electron as it orbits a lattice defect in a diamond, a technique that can potentially improve the sensitivity of quantum sensors and be.....»»
China proposes magnetic launch system for sending resources back to Earth
In his famous novel "The Moon is a Harsh Mistress," Robert A. Heinlein describes a future lunar settlement where future lunar residents ("Loonies") send payloads of wheat and water ice to Earth using an electromagnetic catapult......»»
This bird species was extinct in Europe. Now it"s back, and humans must help it migrate for winter
How do you teach a bird how, and where, to fly? The distinctive Northern Bald Ibis, hunted essentially to extinction by the 17th century, was revived by breeding and rewilding efforts over the last two decades. But the birds—known for their distinc.....»»
Bird species are disappearing at an alarming rate in Kenya, study finds
Sub-Saharan Africa has a vast amount of uncultivated, arable land—about 2 million km2, accounting for about 50% of the global total. This land is a critical habitat for many animal species, including birds......»»
Dual-screen laptops make more sense with this spiral notebook-like hinge
Having two laptop screens needn't mean foregoing a built-in keyboard. On the left is Screen B, on the right is Screen A. [credit:.....»»
Langbeinites show talents as 3D quantum spin liquids
A 3D quantum spin liquid has been discovered in the vicinity of a member of the langbeinite family. The material's specific crystalline structure and the resulting magnetic interactions induce an unusual behavior that can be traced back to an island.....»»