In Egypt"s Red Sea, corals fade as oceans warm
Standing on a boat bobbing gently in the Red Sea, Egyptian diving instructor Mohamed Abdelaziz looks on as tourists snorkel amid the brilliantly coloured corals, a natural wonder now under threat from climate change......»»
Gruesome cache of severed hands is evidence of trophy-taking in ancient Egypt
Study: The practice may have served as "symbolic currency for status acquisition." Enlarge / Archaeologists have discovered the first physical evidence of the so-called "gold of honor" ceremony in Ancient Egypt, in which the seve.....»»
Astronomers discover a warm Jupiter-sized exoplanet
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new, warm Jupiter-sized exoplanet orbiting a dwarf star. The newfound alien world, designated TOI-4127 b, is more than two times as massive.....»»
"Infecting minds": US book sent to teachers seeks to sow climate doubt
From crops to corals, a book circulated by a controversial US think tank is riddled with misleading claims about established climate science, in what campaigners slam as a bid to "infect" young minds......»»
Newly discovered probiotic could protect Caribbean corals threatened by deadly, devastating disease
Researchers with the Smithsonian's National Museum of Natural History have discovered the first effective bacterial probiotic for treating and preventing stony coral tissue loss disease (SCTLD), a mysterious ailment that has devastated Florida's cora.....»»
Was plate tectonics occurring when life first formed on Earth?
Earth is a dynamic and constantly changing planet. From the formation of mountains and oceans to the eruption of volcanoes, the surface of our planet is in a constant state of flux. At the heart of these changes lies the powerful force of plate tecto.....»»
Analysis of dinosaur eggshells: Bird-like Troodon laid 4 to 6 eggs in a communal nest
An international research team led by Goethe University Frankfurt, Germany, determined that Troodon, a dinosaur very close to modern birds, was a warm-blooded animal (an endotherm), but had a reproductive system similar to that of modern reptiles......»»
Ocean warming intensifies viral outbreaks within corals
The breathtaking colors of reef-building corals come from photosynthetic algae that live inside the corals. A groundbreaking three-year study has found that viruses may increase their attacks on these symbiotic algae during marine heat waves......»»
Melting Antarctic could impact oceans "for centuries"
Rapidly melting Antarctic ice threatens to dramatically slow deep-water currents in the world's oceans, scientists say, impacting the spread of fresh water, oxygen and life-sustaining nutrients for centuries......»»
Researchers use 21st-century methods to record 2,000 years of ancient graffiti in Egypt
Simon Fraser University researchers are learning more about ancient graffiti—and their intriguing comparisons to modern graffiti—as they produce a state-of-the-art 3D recording of the Temple of Isis in Philae, Egypt......»»
Mighty oceans and humble ponds play key roles in biodiversity
By monitoring oceans and peering into ponds, European projects seek to protect an array of animal and plant life......»»
Two of Uranus’ moons could host oceans, new research suggests
Researchers looked through almost 40-year-old data from the NASA Voyager 2 mission and found something unexpected......»»
Climate change threatens global fisheries
The diet quality of fish across large parts of the world's oceans could decline by up to 10% as climate change impacts an integral part of marine food chains, a major study has found......»»
Eco-friendly foam can insulate buildings without warming the globe
Rigid foam boards used to insulate buildings can prevent energy loss, making homes more efficient at keeping warm or cool. The advantages in energy efficiency, however, are undercut by environmental concerns over polystyrene products. Blowing agents.....»»
Closed loop for circular economy: New polymer recycling strategy ensures both high stability and complete recyclability
The ever-increasing generation of plastic solid waste has resulted in global plastic pollution both on land and in the oceans. Projections show that plastic waste will double in the next 20 years, causing further environmental problems. Large amounts.....»»
Animals without a brain still form associative memories
Cnidarians like anemones and corals have a nerve net, but that seems to be enough. Enlarge (credit: Paul Starosta) Our brains are filled with lots of specialized structures that do things like process visual information,.....»»
Study sheds light on ancient microbial dark matter
Bacteria are literally everywhere—in oceans, in soils, in extreme environments like hot springs, and even alongside and inside other organisms including humans. They're nearly invisible, yet they play a big role in almost every facet of life on Ear.....»»
Even the calmest red dwarfs are wilder than the sun, reveals paper
There's something menacing about red dwarfs. Human eyes are accustomed to our benevolent yellow sun and the warm light it shines on our glorious, life-covered planet. But red dwarfs can seem moody, ill-tempered, and even foreboding......»»
Using rock images to study cult of the gods in pre-Egyptian society
The desert in southern Egypt is filled with hundreds of petroglyphs and inscriptions dating from the Neolithic to the Arab period. The oldest date from the fifth millennium B.C., and few have been studied. Egyptologists at the University of Bonn and.....»»
Did Oregon once host a nesting colony of pterosaurs?
A fossil site may contain guano washed into the oceans from a pterosaur colony. Enlarge / The Oregon pterosaur Bennettazhia oregonensis, with 4 meter wingspan, reconstructed independently in seagull colors by Midiaou Diallo and r.....»»
Rise in ocean plastic pollution "unprecedented" since 2005
Plastic pollution in the world's oceans has reached "unprecedented levels" over the past 15 years, a new study has found, calling for a legally binding international treaty to stop the harmful waste......»»