How difficult is it to dim the sun?
Solar radiation management is gaining ground as a climate intervention, but new research warns that real-world limitations make it riskier and more uncertain than most models suggest. #difficult #dim #sun
Solar radiation management is gaining ground as a climate intervention, but new research warns that real-world limitations make it riskier and more uncertain than most models suggest. #difficult #dim #sun
Press enter or click to view full size image This wonderful composition shows an Orionid meteor passing through the large Orion Nebula (M42) as well as the adjacent Running Man Nebula (M43) during deep sky astrophotography. While narrow-field views can sometimes reveal a spectacular individual meteor, wide-field views, such as those obtained with the naked…
Male-to-female poisoning of the same species, although rare, has been documented in all venomous taxa. While traditionally interpreted as a coercive mating strategy to enhance male reproductive success and prevent cannibalism, this explanation may not fully explain the behavior of scorpions, which exhibit minor sexual dimorphism in size and complex courtship rituals. This review explores…
When a Guinea baboon gets hold of the meat, who eats it next is not a matter of luck, but of loyalty. After nearly 10 years of observing wild Guinea baboons in Senegal, researchers discovered a hidden rule behind every meal. Published in a recent study in iSciencePrimates passed down meat not by chance but…
A trick of light will cause huge letters “X” and “V” to appear on the lunar surface tonight, just hours before the moon reaches its first quarter phase, which will see its right half illuminated by direct sunlight and its left half veiled in darkness. the moonThe position relative to the Sun changes constantly throughout…
The world’s most prized coffee comes from partially digested beans pooped out by the Asian palm civet. Now, researchers are delving into why this “civet coffee” is so tasty. New chemical analyses of beans collected from civet poop, alongside beans picked directly from the coffee plants, suggest that fermentation in the civet’s innards does add…
October 20, 2025 3 minimum reading Cells have a crystal trigger that causes them to self-destruct when viruses invade them A special class of immune proteins protect us from pathogens but also cause inflammation and cell death. By Viviane Callier edited by Tanya Lewis A model showing proteins called folded death domains (green) tell an…
“We can model many situations using the so-called game theory…” Shutterstock/Ann Kosolapova It’s a world where dogs eat dogs. Each to their own, regardless of the cost. If so, how could behavior like cooperation ever arise? From evolutionary biology to international diplomacy, we can model many situations using so-called game theory. These games have actions…
Photo: DOST-STII The Department of Science and Technology – MIMAROPA (DOST-MIMAROPA) will celebrate the Regional Science, Technology and Innovation Week (RSTW) 2025 from May 28 to 30, 2025 at Occidental Mindoro State College (OMSC) in San Jose, Occidental Mindoro. With the theme “Siyensya, Teknolohiya, en Inobasyon: Kabalikat sa Matatag, Maginhawa, en Panatag na Kinabukasan”, this…
Steve B: – “The graphs we have seen of an increasing rate of increase are almost always due to improper mixing, starting with tidal data, which measures the quantity of interest, and then moving to satellite data which requires a large amount of data.“ Satellite altimetry provides more accurate, near-global, and consistent sea level data…