Geologists solve half-century-old mystery of animal traces in ancient rocks
Geologists have been baffled by perforations in an Australian quartzite (rock), identical in shape to burrows made in sands by crustaceans; the original sandy sediment is a billion years older than the oldest known animals. An international team of s.....»»
Wordle Today: Wordle answer and hints for April 20
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Some plant-based steaks and cold cuts are lacking in protein, researchers find
Many plant-based meats have seemingly done the impossible by recreating animal products ranging from beef to seafood. But beyond just the taste and texture, how do these products compare to the real thing in nutritional value? A small-scale study pub.....»»
Green mystery: Plumbian orthoclase reveals hidden resources
Plumbian orthoclase is a bit of a mystery, but this unique Aussie mineral is part of a mining industry revolution. The mineral's glowy green hue feels otherworldly. Although this Aussie kryptonite's origin is terrestrial, it's no less surprising......»»
Dramatic burning of royal remains reveals Maya regime change
New archaeological investigations in Guatemala reveal that ancient Maya peoples did not just passively watch their dynastic systems collapse at the end of the Classic period. They actively reworked their political systems to create new governments......»»
Indonesia on alert for more eruptions at remote volcano
Indonesian authorities were on alert Friday for more eruptions from a remote island volcano that forced thousands to evacuate this week, as nearby residents began clearing debris after molten rocks rained down on their villages......»»
Wordle Today: Wordle answer and hints for April 19
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NYT Strands: answers for Friday, April 19
Strands is a tricky take on the classic word search from NYT Games. If you're stuck and cannot solve today's puzzle, we've got help for you here......»»
Marine microbial populations: Potential sensors of the global change in the ocean
Animal and plant populations have been extensively studied, which has helped to elucidate ecosystem processes and evolutionary adaptations. However, this has not been the case with microbial populations, due to the impossibility of isolating, culturi.....»»
Hubble goes hunting for small main belt asteroids
Like boulders, rocks, and pebbles scattered across a landscape, asteroids come in a wide range of sizes. Cataloging asteroids in space is tricky because they are faint and they don't stop to be photographed as they zip along their orbits around the s.....»»
First evidence of ancient human occupation found in giant lava tube cave in Saudi Arabia
If you look from above, you can see thousands of stone structures dotting the landscape of the Arabian peninsula. On the ground, you can find a bounty of stone tools and ancient fireplaces scattered along the edges of ancient lakes, as well as rock a.....»»
Researchers crack mystery of swirling vortexes in egg cells
Egg cells are the largest single cells on the planet. Their size—often several to hundreds of times the size of a typical cell—allows them to grow into entire organisms, but it also makes it difficult to transport nutrients and other molecules ar.....»»
Discovery of new ancient giant snake in India
A new ancient species of snake dubbed Vasuki Indicus, which lived around 47 million years ago in the state of Gujarat in India, may have been one of the largest snakes to have ever lived, suggests new research published in Scientific Reports. The new.....»»
How insects control their wings: The mysterious mechanics of insect flight
Many of us would love the superpower to fly, and for good reason: Flight offers a crucial evolutionary advantage. Flying enables an animal to travel large distances quickly, in search of food and new habitats, while expending far less energy than wal.....»»
Scientists grow human mini-lungs as animal alternative for nanomaterial safety testing
Human mini-lungs grown by University of Manchester scientists can mimic the response of animals when exposed to certain nanomaterials. The study is published in Nano Today......»»
Indonesians leave homes near erupting volcano and airport closes due to ash danger
Indonesian authorities closed an airport and residents left homes near an erupting volcano Thursday due to the dangers of spreading ash, falling rocks, hot volcanic clouds and the possibility of a tsunami......»»
NYT Strands: answers for Thursday, April 18
Strands is a tricky take on the classic word search from NYT Games. If you're stuck and cannot solve today's puzzle, we've got help for you here......»»
Wordle Today: Wordle answer and hints for April 18
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Vibrations of granular materials: Theoretical physicists shed light on an everyday scientific mystery
Coffee beans in a jar and piles of rice or sand are examples of granular matter: materials composed of large numbers of macroscopic—rather than atomic scale—particles. Although granular matter is extremely familiar in everyday life, it represents.....»»
Light pollution affects coastal ecosystems, too—this underwater "canary" is warning of the impacts
In the early 20th century, canaries were used as early warning systems in coal mines to alert miners to rising levels of carbon monoxide......»»
The beginnings of modern science shaped how philosophers saw alien life—and how we understand it today
Speculation about extraterrestrials is not all that new. There was a vibrant debate in 17th-century Europe about the existence of life on other planets......»»