ISS astronauts checked for toxic ammonia contamination during spacewalk
Astronauts had to be checked for ammonia during a spacewalk outside the ISS, after the toxic chemical could have gotten on their spacesuits......»»
Toxin was released into the Congaree River in South Carolina: Agencies did little to stop it, greens say
High amounts of a toxic chemical are being discharged into the Congaree and Cooper rivers from plastics factories in South Carolina, but state and federal regulators are doing little to control the pollution, a new report says......»»
A strategy of ligand-protected direct hydrogen reduction to prepare bimetallic cluster catalysts
Researchers have developed a ligand-protected direct hydrogen reduction strategy to prepare zeolite-confined Pt-Pd bimetallic cluster catalysts. These catalysts efficiently facilitate hydrogen production from ammonia borane (AB) solvolysis and the ta.....»»
Community protected by law on coast of Southeast Brazil is threatened by litter tourists leave on beach
A study conducted by researchers at the Federal University of São Paulo (UNIFESP) found high levels of contamination on Perequê Beach in Guarujá, a city on the coast of São Paulo state, Brazil, with plastic litter and cigarette butts predominatin.....»»
Apple tops list of retailers for removal of hazardous chemicals from stores
Apple's environmental credentials have been praised, as it has scored the highest among retailers in the U.S. and Canada for removing hazardous chemicals and plastics.Apple logo in trees - Image credit: AppleThe 2024 Retailer Report Card from Toxic-F.....»»
Toxic smog smothering India"s capital smashes WHO limit
Residents of India's capital New Delhi choked in a blanketing toxic smog Wednesday as worsening air pollution surged past 50 times the World Health Organization's recommended daily maximum......»»
There are some things the Crew-8 astronauts aren’t ready to talk about
"I did not say I was uncomfortable talking about it. I said we're not going to talk about it." The astronauts who came home from the International Space Station last month experie.....»»
A trash compactor is going to the space station
Astronauts on the International Space Station generate their share of garbage, filling up cargo ships that then deorbit and burn up in the atmosphere. Now Sierra Space has won a contract to build a trash compactor for the space station. The device wi.....»»
What oxygen levels in the Tijuana River estuary tell us about the impacts of the sewage crisis
Researchers Jeff Crooks and Stephany Garcia checked the minnow traps left at the murky mouth of the Tijuana River on a sunny October morning......»»
Pakistan"s record smog triggers anguish and anxiety
On the streets of Pakistan's second biggest city, smog stings eyes and burns throats. Inside homes, few people can afford air purifiers to limit the damage of toxic particles that seep through doors and windows......»»
NASA astronauts keep quiet about medical issue returning from ISS
Three NASA astronauts who recently returned from the International Space Station have declined to discuss a medical issue that occurred following landing......»»
NASA astronauts won"t say which one of them got sick after almost eight months in space
Three NASA astronauts whose prolonged space station mission ended with a trip to the hospital last month declined to say Friday which one of them was sick......»»
India"s Hindus bathe in holy river defiled by pollution
Sweeping aside thick toxic scum, thousands of Hindu devotees ignored court warnings Thursday against bathing in the sacred but sewage-filled Yamuna river, a grim display of environmental degradation in India's capital......»»
Soil sampling in Houston"s greater Fifth Ward reveals toxic levels of lead in yards, play areas
Houston, like many American cities, has areas with soil contaminated by non-biodegradable and persistent pollutants such as arsenic, lead, nickel and cadmium, known as heavy metals and metalloids. These are both naturally occurring in the atmosphere.....»»
After 31 cargo missions, NASA finds Dragon still has some new tricks
Typically, most of the ISS propulsion comes from the Russian segment of the space station. A Cargo Dragon spacecraft docked to the International Space Station on Tuesday morning,.....»»
Next-generation space materials blast off for tests on ISS
A new generation of space materials left Earth on November 5 as they head to the International Space Station (ISS) to undergo testing in the brutal conditions of low Earth orbit......»»
Smog sickness: India"s capital struggles as pollution surges
The toxic smog season in India's capital has just begun, but those unable to escape cancer-causing poisonous fumes say the hazardous impact on health is already taking its toll......»»
Organosilicon chemistry offers options for replacing PFAS in food and medical industries
Due to the unique properties of PFAS, almost no other chemical substances can compete with them. That explains why it is so hard to find a replacement for these toxic "forever chemicals," which accumulate in the environment and do not break down over.....»»
China space station crew returns to Earth after 6 months in space
Three Chinese astronauts returned to Earth on Monday after a six-month stay on the Tiangong space station, part of China's effort to be a global leader in space exploration......»»
After a long break, NASA suggests timing for next spacewalk
NASA suspended spacewalks aboard the ISS in June 2024 after a safety issue emerged with one of the astronaut's spacesuits just before a walk was about to begin......»»
Recruiting the world"s first disabled astronaut doesn"t mean space travel is inclusive—here"s how to change that
In the past, spaceflight was the preserve of government-funded astronauts who had to meet stringent physical, cognitive, psychological and social requirements for selection. But in recent years, that has all been changing......»»