Category archives: Weekly Selection

MI weekly selection #307

MI weekly selection #307

Weekly Selection

By César Tomé

Yellow band is Milky Way’s reflection on moon in new depiction Milky Way radio waves can be seen as a bright splash of yellow reflected on the moon’s surface in a new image. Astronomers used data from the Murchison Widefield Array in Australia to create the image and plan to use the technique to learn […]

MI weekly selection #306

MI weekly selection #306

Weekly Selection

By César Tomé

Patient with Parkinson’s gets experimental stem cell-based treatment Researchers have placed 2.4 million dopamine precursor cells derived from induced pluripotent stem cells into the brain of a patient with Parkinson’s disease, the first of seven people to undergo the experimental treatment. “The patient is doing well, and there have been no major adverse reactions so […]

MI weekly selection #305

MI weekly selection #305

Weekly Selection

By César Tomé

Astronomers identify star with clues to early days of universe A nearby star may have been around since shortly after the Big Bang and could help astronomers learn more about what the universe was like back then. The star, 2MASS J18082002-5104378 B, is thought to be approximately 13.5 billion years old. Space.com Bodies burn more […]

MI weekly selection #304

MI weekly selection #304

Weekly Selection

By César Tomé

A plan to decode every complex species on Earth The Earth BioGenome Project aims to sequence 1.5 million genomes. Nature News Rainy, green Arabia may have greeted hominids at least 300K years ago Stone tools and animal fossils found in Saudi Arabia that date back between 300,000 and 500,000 years ago hint that hominids travelled […]

MI weekly selection #303

MI weekly selection #303

Weekly Selection

By César Tomé

Shallow waters helped diversify early vertebrates Researchers gathered almost 3,000 records of early fish fossils and put them into a database that helped them learn how the creatures diversified. “We found that all vertebrates, from the first jawless forms to sharks and bony fishes, originated in very restricted shallow waters hugging the coastline,” said Lauren […]

MI weekly selection #302

MI weekly selection #302

Weekly Selection

By César Tomé

Tiny arms may have helped T. Rex manipulate prey The Tyrannosaurus rex‘s tiny arms were more useful than previously thought. Researchers used turkey and alligator elbows to simulate movements of a T. rex joint, finding that its ability to rotate its forearms and hands toward the chest may have made it easier to bring prey […]

MI weekly selection #301

MI weekly selection #301

Weekly Selection

By César Tomé

Hidden companion likely stole material from star A close celestial companion of some kind likely siphoned off the mass of a star before it exploded into an unusual supernova, ejecting very little material. “We call this an ultrastripped envelope supernova,” said Mansi Kasliwal of the California Institute of Technology, adding that the observation is “the […]

MI weekly selection #300

MI weekly selection #300

Weekly Selection

By César Tomé

Flu outbreaks likely influenced by city size, crowding A city itself influences the contours of its flu season – whether flu cases rise to a wintertime peak or plateau from fall to spring. ScienceNews Review shows vitamin D does not prevent falls, fractures A review of data from 81 studies found vitamin D supplements do […]

MI weekly selection #299

MI weekly selection #299

Weekly Selection

By César Tomé

Huge Jurassic-period dinosaur had crouching posture An enormous Jurassic-period dinosaur that walked on all fours with an unusual crouching posture has been described in a new study after its remains were fully unearthed last year. The 200 million-year-old sauropodomorph has been dubbed Ledumahadi mafube, which translates to “a giant thunderclap at dawn.” Live Science Mayan […]

MI weekly selection #298

MI weekly selection #298

Weekly Selection

By César Tomé

Plastisphere studies reveal myriad microbes that may one day clean it up Oceanographer Maria-Luiza Pedrotti and her research team are studying the plastisphere — plastic waste and its byproducts — in the Pacific Ocean and Mediterranean Sea to identify the microbes that populate plastic and determine their biological activities to understand how they affect the […]