Supernovae and life on Earth appear closely connected
A remarkable link between the number of nearby exploding stars, called supernovae, and life on Earth has been discovered......»»
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.....»»
Mantle heat may have boosted Earth"s crust 3 billion years ago
Little is known about the nature and evolution of Earth's continental crust before a few billion years ago because cratons, or stable swaths of the lithosphere more than 2–3 billion years old, are relatively rare......»»
A NASA rover has reached a promising place to search for fossilized life on Mars
While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, NASA's Perseverance rover is explicitly intended to "search for potential evid.....»»
International study produces a comprehensive "tree of life" for flowering plants
With their own botanical collection material and their research knowledge on the evolution of cruciferous plants (plants of the cabbage family), bioscientists at Heidelberg University have contributed to a large-scale international study that has pro.....»»
Australia"s tall, wet forests were not open and park-like when colonists arrived—and we shouldn"t be burning them
Some reports and popular books, such as Bill Gammage's Biggest Estate on Earth, have argued that extensive areas of Australia's forests were kept open through frequent burning by First Nations people. Advocates for widespread thinning and burning of.....»»
Unveiling the mysteries of cell division in embryos with timelapse photography
The beginning of life is shrouded in mystery. While the intricate dynamics of mitosis are well-studied in the so-called somatic cells—the cells that have a specialized function, like skin and muscle cells—they remain elusive in the first cells of.....»»
Hidden biosphere discovered beneath world"s driest hot desert
In a finding with implications for the search for extraterrestrial life, researchers have discovered microbial life 13 feet below Earth's most inhospitable desert. The research is published in the journal PNAS Nexus......»»
Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code
A new paper published today (April 24) in the journal Nature by an international team of 279 scientists led by the Royal Botanic Gardens, Kew presents the most up-to-date understanding of the flowering plant tree of life......»»
China to send three astronauts to Tiangong space station, part of its ambitious program
China's space agency is making final preparations to send the Shenzhou-18 crew into low-Earth orbit on Thursday as part of its ambitious space program that aims to put people on the moon by 2030......»»
Will we know if TRAPPIST-1e has life?
The search for extrasolar planets is currently undergoing a seismic shift. With the deployment of the Kepler Space Telescope and the Transiting Exoplanet Survey Satellite (TESS), scientists discovered thousands of exoplanets, most of which were detec.....»»
From the coast to the deep sea, changing oxygen levels affect marine life in different ways
Earth's atmosphere maintains a constant level of oxygen, whether it is a wintry, rainy day or hot summer. Across the ocean, oxygen concentrations vary enormously between different places and over time. Sometimes oxygen levels change within the course.....»»
NASA to overhaul mission returning samples from Mars—here"s why it must and will go ahead
NASA recently announced that it is seeking new ways to complete the return to Earth of rock cores drilled by the Perseverance Rover in the Jezero Crater on Mars. This has led to some anxiety among space scientists, who view the Mars Sample Return (MS.....»»
Researchers create artificial cells that act like living cells
In a new study published in Nature Chemistry, UNC-Chapel Hill researcher Ronit Freeman and her colleagues describe the steps they took to manipulate DNA and proteins—essential building blocks of life—to create cells that look and act like cells f.....»»
Harvest Disposable Vape Batteries
Give trendy products destined for e-waste a second life The post Harvest Disposable Vape Batteries appeared first on Make: DIY Projects and Ideas for Makers......»»
Researchers report on mechanisms of gene regulatory divergence between species
Closely related animal species can look physically different, but you might be surprised to learn that those differences can result not only from DNA sequence changes that alter proteins' structure or function, but also because changes in the DNA aff.....»»
Hurry! The Razer Blade 17 gaming laptop is 44% off today
Razer has a huge sale going on right now with a Razer Blade 17 laptop reduced by 44% for a limited time. Here's why you need it in your life......»»
More than half of Americans have tried generative AI already
More Americans have tried GenAI than those who haven’t – here’s where the technology can help in your life......»»
Daily Telescope: The ambiguously galactic duo
Hubble continues to deliver the goods. Enlarge / This image from the NASA/ESA Hubble Space Telescope features NGC 3783, a bright barred spiral galaxy about 130 million light-years from Earth. (credit: ESA/Hubble & NASA, M. C. Ben.....»»
Tales of the Shire"s first trailer showcases the cozy life of Hobbits
Private Division has finally unveiled the first trailer for Tales of the Shire: A the Lord of the Rings Game......»»
GRID discounts disassembled iPhone 4 frame to $99, more [Save 40%]
Our friends at GRID Studio are running an Earth Day sale this week with some impressive discounts on their iconic deconstructed wall art. The Grid 4, for example, showcases a deconstructed iPhone 4 and is available for just $99 (down from $170)......»»