Showing 20 articles starting at article 421

< Previous 20 articles        Next 20 articles >

Categories: Energy: Batteries, Geoscience: Severe Weather

Return to the site home page

Geoscience: Severe Weather
Published

Marine heat waves caused mass seabird die-offs, beach surveys show      (via sciencedaily.com)     Original source 

New research uses data collected by coastal residents along beaches from central California to Alaska to understand how seabirds have fared in recent decades. The paper shows that persistent marine heat waves lead to massive seabird die-offs months later.

Energy: Batteries Engineering: Nanotechnology
Published

Nanosheet technology developed to boost energy storage dielectric capacitors      (via sciencedaily.com) 

A research group has used nanosheet technology to develop a dielectric capacitor for advanced electronic and electrical power systems. Innovations in energy storage technology are vital for the effective use of renewable energy and the mass production of electric vehicles. The capacitor has the highest energy storage density recorded. It has a short charging time, high output, long life, and high temperature stability, making it a major advancement in technology.

Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Three things to know: Climate change's impact on extreme-weather events      (via sciencedaily.com)     Original source 

Researchers found that the effects of climate change on the intensity, frequency, and duration of extreme weather events, like wildfires, could lead to massive increases in all three.

Geoscience: Severe Weather
Published

Birds raise fewer young when spring arrives earlier in a warming world      (via sciencedaily.com)     Original source 

A new study of North American songbirds finds that birds can't keep up with the earlier arrival of spring caused by climate change. As a result, they're raising fewer young. By the end of the 21st century, climate change will cause springlike weather to begin 25 days earlier, but birds will only breed about seven days earlier. That change could lead to an average reduction of 12% in breeding productivity for songbird species.

Geoscience: Environmental Issues Geoscience: Severe Weather Paleontology: Climate
Published

New study reveals abrupt shift in tropical Pacific climate during Little Ice Age      (via sciencedaily.com)     Original source 

An El Niño event has officially begun. The climate phenomenon, which originates in the tropical Pacific and occurs in intervals of a few years will shape weather across the planet for the next year or more and give rise to various climatic extremes. El Niño-like conditions can also occur on longer time scales of decades or centuries. This has been shown to have occurred in the recent past.

Energy: Alternative Fuels Geoscience: Severe Weather
Published

Scientists propose new strategy for modern sails to help shipping sector meet its carbon reduction goals      (via sciencedaily.com)     Original source 

Researchers have identified a strategy that can offset the random and unpredictable nature of weather conditions that threaten carbon emission reduction efforts in the shipping sector.

Energy: Batteries
Published

New aluminium radical battery promises more sustainable power      (via sciencedaily.com) 

Scientists are hoping to make the world's first safe and efficient non-toxic aqueous aluminum radical battery. Scientists have now reported the first stage of developing these novel batteries.

Energy: Batteries
Published

Neutrons look inside working solid-state battery to discover its key to success      (via sciencedaily.com)     Original source 

Researchers have used neutron reflectometry to peer inside a working solid-state battery and monitor its electrochemistry. They discovered that its excellent performance results from an extremely thin layer, across which charged lithium atoms quickly flow as they move from anode to cathode and blend into a solid electrolyte.

Energy: Batteries
Published

An ingredient in toothpaste may make electric cars go farther      (via sciencedaily.com)     Original source 

Scientists have developed a fluoride-containing electrolyte for lithium metal batteries that could boost the electric vehicle industry. The usefulness of this electrolyte extends to other types of advanced battery systems beyond lithium ion.

Environmental: General Geoscience: Earth Science Geoscience: Geography Geoscience: Severe Weather
Published

Freely available risk model for hurricanes, tropical cyclones      (via sciencedaily.com)     Original source 

As human-driven climate change amplifies natural disasters, hurricanes and typhoons stand to increase in intensity. Until now, there existed very few freely available computer models designed to estimate the economic costs of such events, but a team of researchers has recently announced the completion of an open-source model that stands to help countries with high tropical cyclone risks better calculate just how much those storms will impact their people and their economies.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries Energy: Technology
Published

Towards efficient lithium--air batteries with solution plasma-based synthesis of perovskite hydroxide catalysts      (via sciencedaily.com)     Original source 

CoSn(OH)6 (CSO) is an effective oxygen evolution reaction (OER) catalyst, necessary for developing next-generation lithium -- air batteries. However, current methods of synthesizing CSO are complicated and slow. Recently, an international research team synthesized CSO in a single step within 20 minutes using solution plasma to generate CSO nanocrystals with excellent OER catalytic properties. Their findings could boost the manufacturing of high energy density batteries.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Severe Weather
Published

New nationwide modeling points to widespread racial disparities in urban heat stress      (via sciencedaily.com)     Original source 

Using a combination of satellite data and modeling to study the temperatures and humidity people might feel in urban areas, researchers have pinpointed who in the U.S. is most vulnerable to heat stress.

Energy: Alternative Fuels Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
Published

City buildings could blow air taxi future off course      (via sciencedaily.com)     Original source 

Air taxis may be coming to our cities in the near future, but a new study warns regulations will need to address dangerous wind gusts around city buildings and other urban infrastructure.

Environmental: General Environmental: Water Geoscience: Geography Geoscience: Severe Weather
Published

Flooding tackled by helping citizens take action      (via sciencedaily.com)     Original source 

Scientists have developed a new method that empowers citizens to identify solutions to climate change threats.

Environmental: General Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Wildfire smoke downwind affects health, wealth, mortality      (via sciencedaily.com)     Original source 

Smoke particulates from wildfires could cause between 4,000 and 9,000 premature deaths and cost between $36 to $82 billion per year in the United States, according to new research.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Geology Geoscience: Severe Weather Geoscience: Volcanoes
Published

A Tongan volcano plume produced the most intense lightning rates ever detected      (via sciencedaily.com)     Original source 

New research showed that the plume emitted by the Hunga Volcano eruption in 2022 created the highest lightning flash rates ever recorded on Earth, more than any storm ever documented.

Chemistry: General Energy: Batteries Engineering: Graphene Environmental: General Geoscience: Geochemistry
Published

Aluminium-ion batteries with improved storage capacity      (via sciencedaily.com)     Original source 

Scientists develop positive electrode material using an organic redox polymer based on phenothiazine. Aluminium-ion batteries containing this material stored an unprecedented 167 milliampere hours per gram, outperforming batteries using graphite as electrode material. Aluminium-ion batteries are considered a promising alternative to conventional batteries that use scarce raw materials such as lithium.

Chemistry: General Energy: Batteries Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

All-electric rideshare fleet could reduce carbon emissions, increase traffic issues      (via sciencedaily.com)     Original source 

Two major ridesharing companies have promised all-electric fleets by 2030 in an effort to reduce their carbon footprint. To understand additional impacts of this transition, researchers conducted life-cycle comparisons of battery-powered electric vehicle fleets to a gas-powered one, using real-world rideshare data. They found up to a 45% reduction in greenhouse gas emissions from full electrification; however, traffic problems and air pollution could increase.