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Transporting precious cargo using the body's own delivery system

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 12:11pm
Delivery systems in body continuously move materials between cells. Hijacking these systems allowed scientists to improve loading and delivery of therapeutic proteins. Biophysical principles could be used to enable more cost-effective loading of biological cargo into cell-derived delivery systems. Engineered molecules loaded up to 240 times more protein than other loading methods.
Categories: Science

Hurricane forecasts are improving – but big misses are still possible

New Scientist Feed - Tue, 07/16/2024 - 12:02pm
Scientists have made major strides in predicting rapidly intensifying storms over the past decade, but even the best tech can't keep up as climate change fuels rapidly intensifying storms
Categories: Science

How to watch 2024’s spectacular Perseid meteor shower

New Scientist Feed - Tue, 07/16/2024 - 11:38am
The Perseid meteor shower lasts from mid-July until the end of August, and it is one of the most impressive displays of shooting stars there is – here is your guide to spotting it
Categories: Science

Natasha Hausdorff on the legality of everything about the war

Why Evolution is True Feed - Tue, 07/16/2024 - 10:30am

One of the biggest lacunae on Wikipedia is its lack of an entry on Natasha Hausdorff, a London barrister and expert on international law who happens to work with the UK Lawyers for Israel. She has a sterling background:

She holds law degrees from Oxford and Tel Aviv Universities and was a Fellow in the National Security Law Programme at Columbia Law School. Natasha previously worked for Skadden Arps, in London and Brussels and clerked for the President of the Israeli Supreme Court, Chief Justice Miriam Naor, in Jerusalem. She regularly briefs politicians and international organisations and has spoken at Parliaments across Europe and at the United Nations.

Hausdorff is, along with Douglas Murray, one of the most eloquent and articulate spokespeople for Israel.  In this Triggernometry interview, highlighted by a reader today, and which I watched during lunch, Hausdorff debunks several of the Big Lies that propel opposition to Israel: Genocide, Apartheid, and Occupation—all at bottom expressions of antisemitism and, according to Hausdorff, expressions of modern “blood libel.”

I have watched so much Hausdorff that her arguments here aren’t that new to me, but I love to hear her speak. Like Pinker, she speaks in complete sentences and paragraphs. For those of you who don’t know how international law applies to Hamas vs. Israel, you could do worse than watch this one-hour interview of Hausdorff with hosts Konstantin Kisin and Francis Foster . The hosts don’t ask softball questions, but they do allow the interviewee to express her views.  Don’t miss the Jew-hating Palestinian propaganda clips interpolated in the interview!

As for me, I’m sick to death today of the endless hatred and bickering about politics, hatred that doesn’t seem to be diminishing despite everybody’s calls for comity after the assassination attempt on Trump. Rather than express my own malaise and grumpiness, I’ll just ask readers to read and follow the posting Roolz if they haven’t. Please pay attention to the rules about civility towards other commenters and the host, as well as the rule about dominating threads.

And now, I give you someone who’s always civil. I’ll be back tomorrow with, I hope, a better disposition, as well as a science post and who knows what else.

Categories: Science

Unique characteristics of previously unexplored protein discovered

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
Research achieves scientific breakthrough in understanding cell division.
Categories: Science

Immune system in the spotlight

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
Our immune system is always on alert, detecting and eliminating pathogens and cancer cells. Cellular control mechanisms cause diseased cells to present antigens on their surface like signs for the immune system. For analysis of the necessary complex antigen processing and transport processes in real time, researchers have developed a 'cage' that is opened with light to release trapped antigens at a specific place and time.
Categories: Science

Metamaterials for the data highway

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
Researchers have been the first to demonstrate that not just individual bits, but entire bit sequences can be stored in cylindrical domains: tiny, cylindrical areas measuring just around 100 nanometers. As the team reports, these findings could pave the way for novel types of data storage and sensors, including even magnetic variants of neural networks.
Categories: Science

Metamaterials for the data highway

Computers and Math from Science Daily Feed - Tue, 07/16/2024 - 9:27am
Researchers have been the first to demonstrate that not just individual bits, but entire bit sequences can be stored in cylindrical domains: tiny, cylindrical areas measuring just around 100 nanometers. As the team reports, these findings could pave the way for novel types of data storage and sensors, including even magnetic variants of neural networks.
Categories: Science

Food aroma study may help explain why meals taste bad in space

Space and time from Science Daily Feed - Tue, 07/16/2024 - 9:27am
A new study on common food aromas may help explain why astronauts report that meals taste bland in space and struggle to eat their normal nutritional intake. This research has broader implications for improving the diets of isolated people, including nursing home residents, by personalizing aromas to enhance the flavor of their food.
Categories: Science

Capturing carbon with energy-efficient sodium carbonate-nanocarbon hybrid material

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
Carbon capture is a promising approach for mitigating carbon dioxide (CO2) emissions. Different materials have been used to capture CO2 from industrial exhaust gases. Scientists developed hybrid CO2 capture materials containing sodium carbonate and nanocarbon prepared at different temperatures, tested their performance, and identified the optimal calcination temperature condition. They found that the hybrid material exhibits and maintains high CO2 capture capacity for multiple regeneration cycles at a lower temperature, making it cost- and energy-effective.
Categories: Science

Ground surface conditions impact speed and distance of leaking natural gas

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
When natural gas leaks from a subsurface pipeline, a ground cover of water/snow saturation, asphalt paving or a combination of these can cause the gas to migrate away from the leak site up to three to four times farther than through dry soil, a new study has found. A research team also found that these surface conditions can impact the speed of the leaked gas, as well, traveling 3.5 times faster than an equivalent leak under dry soil conditions.
Categories: Science

Oil and natural gas development in Permian is a key source of ozone pollution in Carlsbad Caverns National Park, study finds

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
New research shows that ozone concentrations at Carlsbad Caverns National Park frequently exceed Environmental Protection Agency health standards, likely due to oil and natural gas development in the Permian Basin and surrounding region.
Categories: Science

Local dragonflies expose mercury pollution patterns

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
A new study has unveiled surprising findings about mercury pollution: where it comes from and how it moves through the environment vary significantly depending on the ecosystem. In drier regions, most mercury is deposited through rain and snow. In wetter, forested areas, gaseous mercury from the air sticks to leaves, which then fall and carry the toxin into the ground.
Categories: Science

AI tool successfully responds to patient questions in electronic health record

Computers and Math from Science Daily Feed - Tue, 07/16/2024 - 9:27am
A new study shows that an AI tool can draft responses to patients' EHR queries as accurately as their human healthcare professionals, and with greater perceived 'empathy.'
Categories: Science

New analysis of Cassini data yields insights into Titan's seas

Space and time from Science Daily Feed - Tue, 07/16/2024 - 9:27am
A new study of radar experiment data from the Cassini-Huygens mission to Saturn has yielded fresh insights related to the makeup and activity of the liquid hydrocarbon seas near the north pole of Titan, the largest of Saturn's 146 known moons.
Categories: Science

Breakthrough in quantum microscopy: Researchers are making electrons visible in slow motion

Matter and energy from Science Daily Feed - Tue, 07/16/2024 - 9:27am
Physicists are developing quantum microscopy which enables them for the first time to record the movement of electrons at the atomic level with both extremely high spatial and temporal resolution. Their method has the potential to enable scientists to develop materials in a much more targeted way than before.
Categories: Science

Bizarre 'garden sprinkler-like' jet is spotted shooting out of neutron star

Space and time from Science Daily Feed - Tue, 07/16/2024 - 9:26am
A strange 'garden sprinkler-like' jet coming from a neutron star has been pictured for the first time. The S-shaped structure is created as the jet changes direction due to the wobbling of the disc of hot gas around the star -- a process called precession, which has been observed with black holes but, until now, never with neutron stars.
Categories: Science

Moon of Saturn has an equivalent of freshwater rivers and salty oceans

New Scientist Feed - Tue, 07/16/2024 - 9:00am
The liquid hydrocarbon seas, lakes and rivers on Titan have varying compositions and signs of active tides or currents
Categories: Science

How incredibly simple tech can supercharge the race to net zero

New Scientist Feed - Tue, 07/16/2024 - 9:00am
To even out the intermittent power supply from wind and solar, we need to build vast energy storage facilities. It turns out the best solution might be cheap, simple ideas like heating bricks and lifting weights
Categories: Science

A new formula for defining a planet still keeps Pluto out of the club

New Scientist Feed - Tue, 07/16/2024 - 7:41am
The official definition of a planet, which famously saw Pluto demoted to dwarf planet status in 2006, doesn't really work for worlds outside of our solar system. Now there is a fix – but Pluto is still left out
Categories: Science

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