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Purdue University

Public research university in West Lafayette, Indiana, known for strong programs in engineering, agriculture, and the sciences.

Known aliases

  • Purdue

Current stories

scienceOne report1 publisher

Fewer than a quarter of 327 studies on informal food vendors define what 'informal' means

Ramya Ambikapathi's team screened 23,250 records for a Food Policy review and found research on informal food vendors scattered and loosely defined. The gaps matter because those vendors anchor food security and livelihoods for over a billion people in low- and middle-income countries, the Alliance of Bioversity International and CIAT says.

Publishers:phys.org

Reality

Evidence45
Adoption
Not scored
Hype gap+15
Incentives55
Confidence50
scienceOne report1 publisher

Long Island tower measurements trace summer city emissions to paints, cleaners and buildings

Researchers measuring emissions from a Long Island cell tower found paints, cleaners and building materials were major summer sources of urban VOCs. The team says the models cities and states use to forecast and regulate air quality do not accurately include these heat-sensitive sources.

Publishers:phys.org

Reality

Evidence45
Adoption
Not scored
Hype gap+20
Incentives
Not scored
Confidence50
scienceConfirmed8 publishers

Fractures on 18 of 46 Abydos skulls point to retainer sacrifice at the tombs of Egypt's first kings

Roselyn Campbell of Purdue found likely fatal fractures on 18 of 46 First Dynasty skulls from Abydos that Petrie had taken for natural damage. The result gives Petrie's 1920s suspicion of retainer sacrifice physical support, though only for the skulls he kept from hundreds of graves.

Perspective Coverage

8 publishers
Builder
Builder 49%
Operator
Operator 37%
Investor
Investor 14%

Reality

Evidence70
Adoption
Not scored
Hype gap+30
Incentives25
Confidence68
productOne report1 publisher

Holtec files the final part of its NRC permit application for 680 MW of reactors at Palisades

Holtec filed its safety analysis with the NRC, completing the permit application for two SMR-300 reactors totalling 680 MW at Palisades. Reviews of individual design pieces have NRC dates, but the public record shows no date yet for the permit decision that would let construction start.

Reality

Evidence45
Adoption12
Hype gap+20
Incentives
Not scored
Confidence45
scienceOne report1 publisher

Jezero's Margin Unit proves to be igneous rock that water altered at least three times

Perseverance's SuperCam survey of more than 185 targets shows Jezero's Margin Unit is magma-formed olivine rock that met water at least three times. Groundwater and later hot fluids joined the crater lake in reworking it, so its carbonate is a harder record to read.

Publishers:sciencedaily.com

Reality

Evidence58
Adoption
Not scored
Hype gap+8
Incentives40
Confidence62
leadershipOne report1 publisher

Trump's beef tariff cut trades ranchers' goodwill for a couple of cents off ground beef

Trump's tariff cut on up to 661 million pounds of imported lean beef trimmings will shave a couple of cents off ground beef at best, by Vox's reckoning. The political cost runs the other way, as farm-state Republicans attack a plan that helps their cattle ranchers' foreign competitors.

Publishers:vox.com

Reality

Evidence45
Adoption
Not scored
Hype gap+25
Incentives60
Confidence50
scienceOne report1 publisher

In rats, SWANS routes a front-paw signal through tissue to a hind-leg nerve implant

SWANS, described in Science, sent faint pulses about 40 centimeters through a rat's tissue to switch on a nerve-stimulating implant in its hind leg. Dropping the radio shrinks the devices to syringe size, though that range was measured only in rats.

Reality

Evidence55
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence50
scienceOne report1 publisher

Perseverance traces three separate water episodes through Jezero's igneous shoreline rock

Orbiters read the carbonate at Jezero's margin as lake chemistry; Perseverance found volcanic rock that water altered at least three times, in a sequence the team can order but cannot date.

Publishers:nasa.gov phys.org

Reality

Evidence58
Adoption
Not scored
Hype gap+15
Incentives40
Confidence62
investOne report1 publisher

Samsung's Texas buildout works out to $10 million of announced capital per job it must still fill

McKinsey and the SEMI Foundation put the US shortfall at up to 157,000 semiconductor workers by 2030, and with 3% of engineering graduates entering chips, the fabs coming online are bidding for staff who already have jobs.

Publishers:cnbc.com

Reality

Evidence62
Adoption68
Hype gap+20
Incentives74
Confidence58
scienceOne report1 publisher

A PNAS study weighs irrigation's pumping emissions against 6.86 gigatons of avoided land clearing

Colorado State researchers modeled a United States where every field went rainfed, and found the replacement cropland would release 6.86 gigatons of carbon, or 363 years of what irrigation's own pumping emits in a year.

Publishers:phys.org

Reality

Evidence62
Adoption
Not scored
Hype gap+30
Incentives58
Confidence55
scienceOne report1 publisher

Reprocessing 35 years of Pluto occultations turns up a 16 percent pressure drop in the lower atmosphere

Amanda Sickafoose's team ran every Pluto stellar occultation from 1988 to 2023 through one analysis, so a change in the record could not be an artifact of who processed it. The 2022 and 2023 data show pressure falling.

Publishers:eos.org

Reality

Evidence62
Adoption
Not scored
Hype gap+18
Incentives35
Confidence55
scienceOne report1 publisher

Grains in an Antarctic meteorite put a number on the protoplanetary magnetic field

Inclusions in one Antarctic meteorite cooled in a field of 150 to 600 microtesla, above anything Earth's surface sees today, which makes substituting extra gravity for magnetism in disc simulations harder to defend.

Publishers:physicsworld.com

Reality

Evidence58
Adoption
Not scored
Hype gap+18
Incentives40
Confidence56
scienceOne report1 publisher

Purdue pair model Chicxulub's dust as a lid that reradiated the heat back onto the ground

A husband-and-wife team at Purdue calculates that almost nothing escaped upward through the impact dust, which would cook unsheltered animals within two hours and set lichen alight. It is one model, and its headline number is a calculation rather than a measurement.

Publishers:physicsworld.com

Reality

Evidence42
Adoption
Not scored
Hype gap+32
Incentives55
Confidence55
productOne report1 publisher

Rolls-Royce brings altitude engine testing in-house to finish a $1B Indiana buildout

After a decade of capital spending, Rolls-Royce now owns ground and altitude test cells in Indiana. The programs leaning on them are the Air Force B-52 and Army MV-75 engines, both still future engines rather than production ones.

Reality

Evidence38
Adoption52
Hype gap+28
Incentives82
Confidence55
scienceOne report1 publisher

Scented cleaners give a roadside lung dose, and 'natural' formulas supply the same feedstock

Purdue researchers measured nanoparticles forming within minutes of routine cleaning in a model house. The precursor is the fragrance, which turns product choice into a ventilation problem.

Publishers:phys.org

Reality

Evidence54
Adoption
Not scored
Hype gap+12
Incentives55
Confidence52
scienceOne report1 publisher

Gateway's parking rules are being written before the vehicles that must obey them

Engineers have published spacing and holding strategies for spacecraft waiting their turn at lunar Gateway, well ahead of the landers and cargo craft that will have to fly them.

Publishers:phys.org

Reality

Evidence54
Adoption
Not scored
Hype gap+32
Incentives66
Confidence52
scienceOne report1 publisher

Forget 35 C wet bulb: the heat line that breaks your schedule is much lower

A tripling of days above 105 F in the US arrives long before the theoretical survivability limit does. The operational threshold is a healthy adult in the shade, and parts of the country already cross it.

Publishers:livescience.com

Reality

Evidence42
Adoption
Not scored
Hype gap+22
Incentives45
Confidence44

Earlier coverage