Technology
US freight trains are getting longer 鈥� is that safe?
Freight trains as long as 8 kilometres transport goods in the US, but in light of recent derailments, some are asking if current safety guidelines are up to scratch
News
Technology
Ohio train derailment: Investigators outline facts of the accident
News
Environment
Ohio train derailment: What we know about the toxic chemical spill
News
Environment
The push to grant legal rights to nature is gaining momentum
News
Earth
In 2023, we have many opportunities to build a better future
News
Technology
Heat pump uses a loudspeaker and wet strips of paper to cool air
News
Environment
Down to Earth with Zac Efron review: Eco-doc series makes green sexy
Culture
Life
COP15: What to expect at the biggest biodiversity summit in a decade
News
Environment
Why the Colorado river is drying up 鈥� and what we can do about it
Features
Humans
Despite reaching 8 billion people, we must plan for population decline
The number of people on the planet has hit a huge milestone at 8 billion, but fertility rates are falling fast in many countries, which means planning for an older population
News
Environment
Tackling population growth is key to fighting climate change
News
Humans
What will a population of 8 billion people mean for us and the planet?
News
Environment
Drought, not lithium mining, is drying out Chile’s largest salt flat
News
Environment
Dismissing environmentalists with an ‘anti-growth’ label is wrong
News