Icy waters of "Snowball Earth" may have spurred early organisms to grow bigger
A new study from CU Boulder finds that hundreds of millions of years ago, small single-celled organisms may have evolved into larger multicellular life forms to better propel themselves through icy waters......»»
watchOS 11: What to Know Right Now
Apple’s hard at work on a new watchOS 11 update for Apple Watch and today we want to give users an early look at what we know and what we expect. As we push into 2024, we’ve heard quite a bit about iOS 18 for iPhone and a bit about macOS.....»»
macOS 15 Beta: What Mac Users Can Expect
WWDC 2024 is just a few weeks away which means we’ve been getting questions about macOS 15 and the upcoming beta. Here’s an early look at what to expect. Apple’s annual developer event runs from June 10th to June 14th. It will take.....»»
Hades II’s new combat options enhance an already great game
New magic system shines in the game's early "Technical Test" period. Enlarge / New gods, same old drama. (credit: Supergiant) Here at Ars, we were obviously excited by the late 2022 announcement of Hades II as a follow-u.....»»
A clock in the rocks: What cosmic rays tell us about Earth"s changing surface and climate
How often do mountains collapse, volcanoes erupt or ice sheets melt?.....»»
The COVID-19 pandemic changed our patterns and behaviors, which in turn affected wildlife
The Earth now supports over eight billion people who collectively have transformed three-quarters of the planet's land surface for food, energy, shelter and other aspects of the human enterprise......»»
Life"s insiders: Decoding endosymbiosis with mathematics
Endosymbiosis, the intimate and long-term relationship where one organism lives inside another, is a cornerstone of life as we know it, and a key to the emergence of complex life on Earth. Many of the mysteries surrounding endosymbiosis are difficult.....»»
Fluidic telescope (FLUTE): Enabling the next generation of large space observatories
The future of space-based UV/optical/IR astronomy requires ever larger telescopes. The highest priority astrophysics targets, including Earth-like exoplanets, first generation stars, and early galaxies, are all extremely faint, which presents an ongo.....»»
The Great Observatory for Long Wavelengths (GO-LoW) proposal
Humankind has never before seen the low frequency radio sky. It is hidden from ground-based telescopes by the Earth's ionosphere and challenging to access from space with traditional missions because the long wavelengths involved (meter- to kilometer.....»»
Investigation reveals varied impact of preschool programs on long-term school success
Early education programs are widely believed to be effective public investments for helping children succeed in school and for reducing income- and race-based achievement gaps. However, a new study conducted by a team of investigators from Teachers C.....»»
Two small NASA satellites will measure soil moisture, volcanic gases
Two NASA pathfinding missions were recently deployed into low-Earth orbit, where they are demonstrating novel technologies for observing atmospheric gases, measuring freshwater, and even detecting signs of potential volcanic eruptions......»»
Weak magnetic field may have supported diversification of life on Earth
An unusual reduction in the strength of Earth's magnetic field between 591 and 565 million years ago coincided with a significant increase in the oxygen levels in the atmosphere and oceans, according to a paper published in Communications Earth & Env.....»»
Researchers detect toxic chemicals in aquatic organisms with new AI method
Swedish researchers at Chalmers University of Technology and the University of Gothenburg have developed an AI method that improves the identification of toxic chemicals—based solely on knowledge of the molecular structure......»»
NASA says Artemis II report by its inspector general is unhelpful and redundant
"The redundancy in the above recommendations does not help." Enlarge / Orion, the Moon, and Earth in one photo in December 2022. (credit: NASA) NASA's acting inspector general, George A. Scott, released a report Wednesd.....»»
NASA seems unhappy to be questioned about its Artemis II readiness
"The redundancy in the above recommendations does not help." Enlarge / Orion, the Moon, and Earth in one photo in December 2022. (credit: NASA) NASA's acting inspector general, George A. Scott, released a report Wednesd.....»»
Bose has a bigger Bluetooth speaker to power your next pool party
Bose takes its popular SoundLink Flex and adds more muscle, as well as stereo sound, to create the SoundLink Max......»»
In the Jersey suburbs, a search for rocks to help fight climate change
In early spring, George Okoko was perched on a ledge 15 feet up a crumbly cliff, trying to whack off a basketball-size piece of rock with a hammer and chisel. The locale was suburban Berkeley Heights, N.J. The rock was basalt, a common product of vol.....»»
Toyota executives like fuel cell technology for zero-emission pickups
A hydrogen pickup would have bigger towing ranges and a fuel-like gasoline truck, Toyota executives say......»»
New computer algorithm supercharges climate models and could lead to better predictions of future climate change
Earth System Models—complex computer models that describe Earth processes and how they interact—are critical for predicting future climate change. By simulating the response of our land, oceans and atmosphere to manmade greenhouse gas emissions,.....»»
Researchers discover key functions of therapeutically promising jumbo viruses
Antibiotic medicines became a popular treatment for bacterial infections in the early 20th century and emerged as a transformational tool in human health. Through the middle of the century, novel antibiotics were regularly developed in the medication.....»»
This Texas veterinarian helped crack the mystery of bird flu in cows
The first calls that Dr. Barb Petersen received in early March were from dairy owners worried about crows, pigeons and other birds dying on their Texas farms. Then came word that barn cats—half of them on one farm—had died suddenly......»»