Global Affairs & Society

Geopolitics, demographics, culture, health, and the forces shaping societies.

36 publications Showing 21–36
The Epigenetic Clock: What Biological Age Measures

Competing Clocks

14

100%

Distinct epigenetic clocks compared against

Bio Trends

The Epigenetic Clock: What Biological Age Measures

Epigenetic clocks are genuine research tools. But different clocks give different answers for the same person, the famous 3.2-year reversal came from a 43-man pilot, and researchers say they aren't consumer tests yet.

02 Feb 2026 28 views Signal +92
Spatial Learning: What VR Really Does for Students

Measured Effect

1.07 g

85%

Pooled effect size for VR instruction across

Education

Spatial Learning: What VR Really Does for Students

VR learning produces large, measurable gains in spatial subjects like anatomy and geography. But the famous '10% of what you read, 90% of what you do' retention figures were never real.

02 Feb 2026 30 views Signal +90
The Cortisol Economy: What Your Stress Score Measures

Annual Cost

$1 Trillion

100%

Lost global productivity each year from

Wellness

The Cortisol Economy: What Your Stress Score Measures

Stress scores on smartwatches and rings are not cortisol readings. They are estimates derived from heart-rate variability. Meanwhile the real economic toll of anxiety and depression runs to $1 trillion a year.

02 Feb 2026 33 views Signal +87
The Third Place Extinction: 16,150 Pubs Since 2000

Pubs Lost

16150

100%

UK pubs closed since 2000, a decline of

Culture Watch

The Third Place Extinction: 16,150 Pubs Since 2000

Britain has lost 16,150 pubs since 2000, with closures running at two a day in early 2026. The digital spaces said to be replacing them cannot be measured, because their owners stopped reporting.

02 Feb 2026 36 views Signal +84
The Orbital Front: What Actually Happened Above Us

Objects Tracked

47000+

100%

Catalogued objects in Earth orbit, tracked by the

GeoPolitics

The Orbital Front: What Actually Happened Above Us

In November 2025, space debris cracked a window on a docked Chinese spacecraft hours before undocking, forcing three astronauts to return on a different vehicle. It was the first crew return delayed by debris.

02 Feb 2026 37 views Signal +83
The Fertility Divide: Korea Rebounds as China Collapses

China Births

7.92M

100%

Births in 2025, down 17% and the fewest since

Global Trends

The Fertility Divide: Korea Rebounds as China Collapses

East Asia is no longer one demographic story. China recorded 7.92 million births in 2025, the fewest since 1939, while South Korea's births rose for fifteen consecutive months.

02 Feb 2026 39 views Signal +82
Sleepmaxxing: What the Sleep Economy Is Actually Selling

Studies Reviewed

10

100%

Studies on mouth taping, of which only two showed

Social Trends

Sleepmaxxing: What the Sleep Economy Is Actually Selling

The sleep optimisation industry is large and its headline figures do not reconcile. One of its most popular rituals, mouth taping, was found in a 2025 review to carry a serious risk of harm.

02 Feb 2026 44 views Signal +76
Bitcoin Cycle Models: Checking Them Against Reality

Projected

$135000

100%

Model projection for December 2021, against an actual

CheatSheets

Bitcoin Cycle Models: Checking Them Against Reality

Bitcoin cycle models produce confident price targets and have a poor record. The best-known one missed by more than 80%, and floors described as mathematical have been broken repeatedly.

02 Feb 2026 46 views Signal +74
The Offline Economy: $696.7 Billion and 2.4% of GDP

Value Added

$696.7B

100%

Outdoor recreation's contribution in 2024, equal to

Lifestyle

The Offline Economy: $696.7 Billion and 2.4% of GDP

The outdoor recreation economy reached $696.7 billion in 2024, growing faster than GDP. National park visitation moved the other way, falling from a record 331.9 million to 323 million.

02 Feb 2026 51 views Signal +70
GM's V8 Bet: $1.5 Billion Committed Across Four Plants

Tonawanda

$888M

100%

GM's largest ever engine plant investment, part of over

Consumer Trends

GM's V8 Bet: $1.5 Billion Committed Across Four Plants

General Motors has committed over $1.5 billion across four plants to build a new V8 entering production in 2027 — including the largest single engine plant investment in the company's history.

02 Feb 2026 53 views Signal +68
Greenland's Rare Earths: World-Class and Years Away

Tanbreez Resource

28.2Mt

100%

Rare earth oxides at a single deposit, of which roughly

World Facts

Greenland's Rare Earths: World-Class and Years Away

Greenland holds the world's eighth-largest rare earth reserves. Its biggest deposit is blocked by a uranium law, and the project that can proceed is not expected to produce ore until 2029.

20 Jan 2026 86 views Signal +44
Global Energy by Source: Fossil Fuels Still Supply 86%

Fossil Fuel Share

86%

86%

Of global primary energy in 2025 still came from oil, coal and natural gas

World Facts

Global Energy by Source: Fossil Fuels Still Supply 86%

Oil, coal and gas supplied about 86% of world primary energy in 2025. Renewables were the largest single source of growth, yet total energy demand grew faster still and CO2 emissions rose 1.1%.

07 Jan 2026 99 views Signal +35
$14,775 a Person: What US Health Spending Buys

US Spending Per Person

$14775

Per person in 2024, against a peer country average of $7,860

Health Stats

$14,775 a Person: What US Health Spending Buys

The United States spent $14,775 per person on health in 2024, against a peer country average of $7,860. US life expectancy was 79.0 years, compared with 82.7 across the same countries.

07 Jan 2026 800 views Signal +32
Climate Risk Got Priced. The Money Still Isn't Moving

Adaptation Finance

8%

8%

Of the annual adaptation finance developing countries need is actually being delivered

Green Tech

Climate Risk Got Priced. The Money Still Isn't Moving

Climate risk is now measured, disclosed and traded through green bonds, catastrophe bonds and carbon markets. Yet adaptation finance to developing countries fell to $26 billion in 2023 against needs of $310-365 billion a year.

06 Jan 2026 100 views Signal +30
Pakistan Floods 2025: 6.9 Million Affected, 1,006 Dead

Highest Toll

509

100%

Deaths recorded in Khyber Pakhtunkhwa, of a national

World Facts

Pakistan Floods 2025: 6.9 Million Affected, 1,006 Dead

Pakistan's 2025 monsoon floods killed 1,006 people and affected 6.9 million. The deaths and the displacement occurred in different provinces, and the reason explains how flood risk actually works.

17 Nov 2025 151 views Signal +25
Railway Giants: Who Really Has the Biggest Network

Longest Network

220044 km

100%

Operational rail track in the United States, the

World Facts

Railway Giants: Who Really Has the Biggest Network

Two rankings, two different winners. The United States operates the longest rail network at 220,044 km, almost entirely for freight, while China holds more than 70% of all high-speed rail on Earth.

03 Nov 2025 142 views Signal +24