Advertisements


Separating out signals recorded at the seafloor

Blame it on plate tectonics. The deep ocean is never preserved, but instead is lost to time as the seafloor is subducted. Geologists are mostly left with shallower rocks from closer to the shoreline to inform their studies of Earth history......»»

Category: topSource:  physorgNov 23rd, 2023

Seafloor sediment reveals previously unknown volcanic eruption 520,000 years ago in south Aegean Sea

"Core on deck!" For two months, whenever I heard that cry, I would run up to the deck of the JOIDES Resolution to watch the crew pull up a 30-foot (10-meter) cylindrical tube filled with layered, multicolored rock and sediment drilled from the seaflo.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Smart guide RNAs: Researchers use logic gate-based decision-making to construct circuits that control genes

Researchers have transformed guide RNAs, which direct enzymes, into a smart RNA capable of controlling networks in response to various signals. A research team consisting of Professor Jongmin Kim and Ph.D. candidates Hansol Kang and Dongwon Park fro.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Fruit fly post-mating behavior controlled by male-derived peptide via command neurons, finds study

Scientists have succeeded in pinpointing the neurons within a female fruit fly's brain that respond to signals from the male during mating......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Lunar leap: GNSS-powered autonomous navigation for moon-bound spacecraft

As lunar missions gain momentum, the demand for advanced navigation technologies that exceed traditional Earth-based systems grows. A new study addresses the challenges of weak Global Navigation Satellite System (GNSS) signals and spacecraft maneuver.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Exoplanet caught in "hairpin turn" signals how high-mass gas giants form

Astronomers have discovered a planet that has the most oblong orbit ever found among transiting planets. The exoplanet's extreme circuit—which looks closer to a cucumber than a circle—follows one of the most drastically stretched-out orbits of al.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study detects the largest methane leak ever recorded in an oil well

An international team of scientists led by Dr. Luis Guanter, UPV professor and head of the LARS Group of the Institute of Water and Environmental Engineering of the Universitat Politècnica de València (IIAMA-UPV), has documented the largest methane.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Elon Musk signals delays to robotaxi unveiling for key design change

Musk had said in 2022 Tesla expects to mass-produce a robotaxi with no steering wheel or pedal by 2024, after missing his targets for self-driving vehicles multiple times......»»

Category: topSource:  autonewsRelated NewsJul 16th, 2024

World"s rarest whale may have washed up on New Zealand beach, possibly shedding clues on species

Spade-toothed whales are the world's rarest, with no live sightings ever recorded. No one knows how many there are, what they eat, or even where they live in the vast expanse of the southern Pacific Ocean. However, scientists in New Zealand may have.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Introducing co-cultures: When co-habiting animal species share culture

Cooperative hunting, resource sharing, and using the same signals to communicate the same information—these are all examples of cultural sharing that have been observed between distinct animal species. In an opinion piece published June 19 in the j.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Beryl sets off alarm bells among hurricane experts

This year, hurricane season has taken off with a ferocious, ominous start thanks to Beryl—the earliest Category 5 hurricane ever recorded, with winds topping out at 165 mph. Beryl bulldozed the Caribbean, made its way through Mexico and then plowed.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Mosquito Bloodlust Is Driven by These Two Hormones

Mosquitoes carry a pair of hormones, one of which drives bloodlust while the other signals satiation, scientists say.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Study reveals how stress pathways activate a cell"s emergency response procedures

Mayday! SOS! Distress signals like these are used around the world to indicate an emergency. The cells that make up your body also have their own versions of emergency signals. These get activated if a cell is infected by a virus or bacteria, or if t.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Repurposed technology used to probe new regions of Mars" atmosphere

Using the repurposed equipment, a team including Imperial College London researchers have measured parts of the Martian atmosphere that were previously impossible to probe. This includes areas that can block radio signals if not properly accounted fo.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Shark attacks are on the rise worldwide, study says: How common are they in California?

The start of summer signals the return of shark sightings, according to the California Department of Fish and Wildlife......»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Elusive temporary star described in historical documents recreated using new computer model

A mysterious remnant from a rare type of supernova recorded in 1181 has been explained for the first time. Two white dwarf stars collided, creating a temporary "guest star," now labeled supernova (SN) 1181, which was recorded in historical documents.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

The Delhi heat wave is testing the limits of human endurance: Other hot countries should beware and prepare

Delhi is reeling from the most extreme heat wave India has ever seen. While the record-breaking maximum recorded temperature of 52.9°C has been called into question by India's Meteorological Department, it's entirely possible. The city has been swel.....»»

Category: topSource:  physorgRelated NewsJun 1st, 2024

TikTok vaguely disputes report that it’s making a US-only app

TikTok has spent months separating code for US-only algorithm, insiders claim. Enlarge (credit: Future Publishing / Contributor | Future Publishing) TikTok is now disputing a Reuters report that claims the short-video ap.....»»

Category: topSource:  arstechnicaRelated NewsJun 1st, 2024

Global activity of seafloor biodiversity mapped for the first time

A team of scientists from the U.S. and the U.K. has used artificial intelligence (AI) to map the activities of seafloor invertebrate animals, such as worms, clams and shrimps, across all the oceans of the world......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Ransomware operators shift tactics as law enforcement disruptions increase

Ransomware remains one of the most pressing cybersecurity threats in 2024, with attackers continually evolving their methods to maximize impact and evade detection. In this Help Net Security round-up, we present excerpts from previously recorded vide.....»»

Category: securitySource:  netsecurityRelated NewsMay 27th, 2024

Device Decodes ‘Internal Speech’ in the Brain

Technology that enables researchers to interpret brain signals could one day allow people to talk using only their thoughts.....»»

Category: scienceSource:  sciamRelated NewsMay 24th, 2024