progscrape: pnas.org

Scientists found that sperm switch on an enzyme called aldolase to boost energy for fertilization

21 days ago pnas.org medicine

Researchers use museum specimens to trace the genetic history of a (likely extinct) bumble bee

11 days ago pnas.org environment genetics

Study finds that the Earth is getting darker, reflecting less light

27 days ago pnas.org earth

Knocking out a gene doesn’t always rob the target cells of their mRNA and protein

30 hours ago pnas.org biology mrna

The ancient practice of tooth removal helps map early migration across Vietnam: Ancient communities pulled out healthy teeth to demonstrate collective identity

8 days ago pnas.org anthropology

Emergence of antiphage functions from random sequence libraries reveals mechanisms of gene birth

14 days ago pnas.org biology

Modeling the rise and demise of Classic Maya cities: Climate, conflict, and economies of scale

15 days ago pnas.org anthropology

The “kleptosome” helps sea slugs master photosynthesis

26 days ago pnas.org biology

In the largest double-blind randomized trial of its kind involving 1,000 healthy men aged 18–45, researchers found testosterone administration does not alter risk-taking or generosity, as participants made the same economic choices as those who received a placebo.

16 days ago pnas.org economic psychology trial

VOC injection into a house reveals large surface reservoir sizes

20 days ago pnas.org

High energy density carbon–cement supercapacitors for energy storage

29 days ago pnas.org

Life without sex: study examines individuals' characteristics

45 days ago pnas.org psychology

In the French Revolution, widespread rumors of aristocratic conspiracies spread and incited riots

33 days ago pnas.org epidemiology

Global carbon pricing study shows climate policy can cut emissions, boost welfare, and reduce inequality if paired with fair redistribution, either through uniform prices with transfers or differentiated national prices with revenue recycling.

38 days ago pnas.org environment

Oyster farming acts as a marine carbon dioxide removal (mCDR) hotspot for climate change mitigation

50 days ago pnas.org environment

During the brief period in which TikTok was banned in the US, Meta (Facebook) substantially benefitted from increased traffic and ad spending

42 days ago pnas.org economic facebook meta tiktok

Analysis of data from nearly 1,500 sites in the contiguous United States between 1980 and 2022 revealed that heatwaves in rivers are accelerating faster than and lasting nearly twice as long air heatwaves

39 days ago pnas.org environment

Major study used to support affirmative action in med schools was faked – PNAS

38 days ago pnas.org

Eating Oysters against the climate catastrophy

50 days ago pnas.org

Study of 38 million U.S

2 months ago pnas.org psychology

Evolutionarily conserved grammar rules viral factories of amoeba-infecting giant viruses

2 months ago pnas.org biology

When resources are low, animals often sacrifice reproduction

2 months ago pnas.org biology

Late adolescents entering college intending a career as police officers hold more right-leaning views than their peers

2 months ago pnas.org

Flying reptiles called pterosaurs ruled the skies 90 million years ago. They had hollow bones allowing the sometimes huge animals to fly

2 months ago pnas.org paleontology

Entities enabling scientific fraud at scale are large, and growing rapidly

2 months ago pnas.org

Evolutionarily divergent nidovirus with an exceptionally large genome identified in Pacific oysters undergoing mass mortality

2 months ago pnas.org biology

Winters restrict a climate change–driven butterfly range expansion despite rapid evolution of seasonal timing traits

2 months ago pnas.org

Forests with thriving animal life store up to four times more carbon

3 months ago pnas.org environment

Human ancestors may not be responsible for Oldowan stone tools

4 months ago pnas.org anthropology

Early evidence of avocado domestication from El Gigante Rockshelter, Honduras

3 months ago pnas.org biology

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Scientists found that sperm switch on an enzyme called aldolase to boost energy for fertilization

Researchers use museum specimens to trace the genetic history of a (likely extinct) bumble bee

Study finds that the Earth is getting darker, reflecting less light

Knocking out a gene doesn’t always rob the target cells of their mRNA and protein

The ancient practice of tooth removal helps map early migration across Vietnam: Ancient communities pulled out healthy teeth to demonstrate collective identity

Emergence of antiphage functions from random sequence libraries reveals mechanisms of gene birth

Modeling the rise and demise of Classic Maya cities: Climate, conflict, and economies of scale

The “kleptosome” helps sea slugs master photosynthesis

In the largest double-blind randomized trial of its kind involving 1,000 healthy men aged 18–45, researchers found testosterone administration does not alter risk-taking or generosity, as participants made the same economic choices as those who received a placebo.

VOC injection into a house reveals large surface reservoir sizes

High energy density carbon–cement supercapacitors for energy storage

Life without sex: study examines individuals' characteristics

In the French Revolution, widespread rumors of aristocratic conspiracies spread and incited riots

Global carbon pricing study shows climate policy can cut emissions, boost welfare, and reduce inequality if paired with fair redistribution, either through uniform prices with transfers or differentiated national prices with revenue recycling.

Oyster farming acts as a marine carbon dioxide removal (mCDR) hotspot for climate change mitigation

During the brief period in which TikTok was banned in the US, Meta (Facebook) substantially benefitted from increased traffic and ad spending

Analysis of data from nearly 1,500 sites in the contiguous United States between 1980 and 2022 revealed that heatwaves in rivers are accelerating faster than and lasting nearly twice as long air heatwaves

Major study used to support affirmative action in med schools was faked – PNAS

Eating Oysters against the climate catastrophy

Study of 38 million U.S

Evolutionarily conserved grammar rules viral factories of amoeba-infecting giant viruses

When resources are low, animals often sacrifice reproduction

Late adolescents entering college intending a career as police officers hold more right-leaning views than their peers

Flying reptiles called pterosaurs ruled the skies 90 million years ago. They had hollow bones allowing the sometimes huge animals to fly

Entities enabling scientific fraud at scale are large, and growing rapidly

Evolutionarily divergent nidovirus with an exceptionally large genome identified in Pacific oysters undergoing mass mortality

Winters restrict a climate change–driven butterfly range expansion despite rapid evolution of seasonal timing traits

Forests with thriving animal life store up to four times more carbon

Human ancestors may not be responsible for Oldowan stone tools

Early evidence of avocado domestication from El Gigante Rockshelter, Honduras