Threatened sharks and rays caught off Cyprus
Sharks and rays from threatened species are being caught off northern Cyprus, according to a new study by scientists who are working with local authorities and fishers to protect the animals......»»
Great white sharks off South Africa"s coast are protected by law, but not in practice—this needs to change
In less than eight years, white sharks in South Africa have all but disappeared from their historical hotspots in False Bay and Gansbaai, on the Western Cape coast. These areas were once known as the "white shark capital of the world" and were home t.....»»
Marine sharks and rays "use" urea to delay reproduction, finds study
Urea—the main component of human urine—plays an important role in the timing of maturation of sharks, rays and other cartilaginous fish......»»
iPhone 15 line still hasn’t caught up with last year’s models, study finds
Following a report that iPhone activation market share has hit a new low, CIRP released its newest study today. The data shows which iPhone models are the most popular in the US for Q1 2024 and how the iPhone 15 lineup is being adopted compared to th.....»»
Orion"s erupting star system reveals its secrets
An unusual group of stars in the Orion constellation have revealed their secrets. FU Orionis, a double star system, first caught astronomers' attention in 1936 when the central star suddenly became 1,000 times brighter than usual. This behavior, expe.....»»
Mammals on "sky islands" may be threatened by climate change, human development
A new study sheds light on how climate change and human development threaten mammal species living in isolated biodiversity hotspots known as "sky islands.".....»»
You Asked: Is Amazon hiding the Blu-rays? And where’s the Sony XM6?
On this week’s You Asked: Is Amazon trying to kill Blu-ray discs? Are the Sony XM6 headphones coming?.....»»
We may have spotted the first magnetar flare outside our galaxy
Not all gamma-ray bursts come from supernovae. Enlarge / M82, the site of what's likely to be a giant flare from a magnetar. (credit: NASA, ESA and the Hubble Heritage Team) Gamma rays are a broad category of high-energy.....»»
Africa"s megacities threatened by heat, floods, disease—action needed to start greening, adapt to climate change
Cities cover just 3% of the planet. But they emit 78% of all global greenhouse gas emissions, absorb 80% of final global energy (what consumers use) and consume 60% of clean drinking water......»»
International team detects eruption of mega-magnetic star in nearby galaxy
While ESA's satellite INTEGRAL was observing the sky, it spotted a burst of gamma-rays—high-energy photons—coming from the nearby galaxy M82. Only a few hours later, ESA's XMM-Newton X-ray space telescope searched for an afterglow from the explos.....»»
In Ecuadoran Amazon, butterflies provide a gauge of climate change
Biologists on a trail in the Ecuadoran Amazon hold their breath as they distribute a foul-smelling delicacy to lure butterflies, critical pollinators increasingly threatened by climate change......»»
Lemur"s lament: When one vulnerable species stalks another
What can be done when one threatened animal kills another? Scientists studying critically endangered lemurs in Madagascar confronted this difficult reality when they witnessed attacks on lemurs by another vulnerable species, a carnivore called a fosa.....»»
Baby white sharks prefer being closer to shore, scientists find
Remember #BabyShark? And no, this was not the very catchy song for kids that took the internet by storm. Earlier this year, social media was abuzz with stunning footage of a newborn great white shark, captured by a flying drone......»»
Research team resolves decades-long problem in microscopy
When viewing biological samples with a microscope, the light beam is disturbed if the lens of the objective is in a different medium than the sample. For example, when looking at a watery sample with a lens surrounded by air, the light rays bend more.....»»
The 19 best YouTube videos for kids (April 2024)
Baby sharks, baking cakes, learning about science, how to play piano, fun influencer videos, and more are all among the best YouTube videos for kids......»»
See what the solar eclipse looked like from space
The astronauts on board the International Space Station caught a stunning glimpse of this week's solar eclipse, and NASA has shared some images......»»
Designing a cost-effective X-ray free electron lasers facility
Many advances in structural science since the 1970s were made by probing materials with synchrotron radiation: that is, high energy X-rays generated through accelerating high-energy electrons. The latest generation of such sources, X-ray free electro.....»»
Africa"s iconic flamingos threatened by rising lake levels, study shows
It is one of the world's most spectacular sights—huge flocks or "flamboyances" of flamingos around East Africa's lakes—as seen in the film "Out of Africa" or David Attenborough's "A Perfect Planet.".....»»
Experts determine best way to breed frogs in captivity
Frogs belong to a group of animals called amphibians—the most endangered group of species on the planet. Two out of every five amphibian species are currently threatened with extinction, and this figure is rising......»»
As fish deaths increase at pumps, critics urge California agencies to improve protections
Powerful pumps that supply much of California's population with water have killed several thousand threatened and endangered fish this year, prompting a coalition of environmental groups to demand that state and federal agencies take immediate steps.....»»
A physicist uses X-rays to rescue old music recordings
Researchers are developing a technique that uses the special synchrotron X-ray light from the Swiss Light Source SLS to non-destructively digitize recordings from high-value historic audio tapes—including treasures from the Montreux Jazz Festival a.....»»