A Texas-based company has completed the inaugural flight test of a 3D-printed hybrid rocket engine system. The flight test, called GMLRS-class Firehawk Analog (GFA), demonstrated directional stability and thrust performance.
Firehawk…
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The White House Apparently Ordered Federal Workers to Roll Out Grok ‘ASAP’
The White House appears to have instructed leaders at the General Services Administration (GSA) to add xAI’s Grok chatbot to a list of approved vendors “ASAP,” according to an email sent by agency leadership earlier this week, which WIRED…
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Clonogenic hepatocytes identified as engines of liver development
In a new study published in the Journal of Hepatology, researchers from the San Raffaele Telethon Institute for Gene Therapy (SR-Tiget) show that only 15–20% of hepatocytes in newborn mice – dubbed clonogenic hepatocytes – are…
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Scientists create scalable quantum node linking light and matter
Quantum networks are often described as the future of the internet — but instead of transmitting classical information in bits, they send quantum information carried by photons. These networks could enable ultra-secure communication, link…
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US may build Sentinel nuclear missile silos on private lands
The Air Force’s top nuclear weapons planner said Wednesday that building hundreds of new missile silos for the LGM-35A Sentinel program could save both time and money, but warned that not all of the new facilities may fit on federal land,…
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As forest elephants plummet, ebony trees decline in Central Africa’s rainforests
- In the past three decades, poaching has decimated Africa’s now-critically endangered forest elephants, and as a result, their vital role as seed dispersers of many forest plants has been disrupted.
- A new study…
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Dosing interval is a major factor determining the quality of T cells induced by SARS-CoV-2 mRNA and adenoviral vector vaccines | Science Immunology
Antigen-specific T cell functionality is dependent on dose interval between COVID-19 vaccines, particularly mRNA-LNP vaccination.
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MAIT and other innate-like T cells integrate adaptive immune responses to modulate interval-dependent reactogenicity to mRNA vaccines | Science Immunology
Memory T cells drive early reactogenic responses to mRNA boosters via MAIT/innate-like T cells, which are tempered by dosing interval.
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An economic strategy for American space supremacy
President Trump’s recent executive order promoting commercial space competition highlights America’s unique advantage in the final frontier: our dynamic commercial space sector. American companies such as SpaceX, Planet Labs and…
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‘Aging clocks’ can predict your risk of disease and early death. Here’s what to know.
If you want to know your chronological age, simply count the candles on your next birthday cake. Calculating your biological age, though, is a little more complicated.
Chronological age is the number of years between your birth and now; it’s…
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