
Flying Chariots and Exotic Birds: How 17th-Century Dreamers Planned to Reach the Moon
People have been dreaming about space travel for hundreds of years, long before the arrival of the spectacular technologies behind space exploration today
Curated by professional editors, The Conversation offers informed commentary and debate on the issues affecting our world.

Flying Chariots and Exotic Birds: How 17th-Century Dreamers Planned to Reach the Moon
People have been dreaming about space travel for hundreds of years, long before the arrival of the spectacular technologies behind space exploration today

Could Intelligent Machines of the Future Own the Rights to Their Own Creations?
The protection of intellectual property is essential for economic advancement

Atomic Age Began 75 Years Ago with the First Controlled Nuclear Chain Reaction
The finding that fission releases huge amounts of energy launched a scientific and military race to understand and use this new atomic source of power

Does Silicon Valley Want You to Text and Drive?
In addition to addressing safety concerns, Silicon Valley firms have a strong incentive to create a new venue for increasing the use of their digital devices

Brain Scans Reveal Why Rewards and Punishments Don’t Seem to Work on Teenagers
One aspect of risk behavior in adolescents appears to be an apparent inability to match their behavior to the likely rewards (or punishments) that might follow

Each Volcano Has Unique Warning Signs that Eruption Is Imminent
Mount Agung in Bali has been thrusting ash thousands of feet into the sky for almost two weeks

Redefining “Safety” for Self-Driving Cars
Even when autonomous vehicles are doing everything they’re supposed to, the drivers of nearby cars and trucks are still flawed, error-prone humans

Millions, Billions, Trillions: How to Make Sense of Numbers in the News
Anyone who can understand tens, hundreds and thousands can develop habits and skills to accurately navigate millions, billions and trillions. Stay with me, especially if you’re math-averse

Jet Fuel from Sugarcane? It’s Not a Flight of Fancy
Researchers have found that engineered sugarcane could yield more than 2,500 liters of bio-jet fuel per acre of land

Have Scientists Found a Secret Chord for Happy Songs?
We can explain the meaning of lyrics by looking at their component words and grammatical structure. But how do we explain the meaning of music?

Jobs and Robots: Bracing for Technological Disruptions to Come
Jobs are not created or lost because of a single technology, but because of the business models designed to leverage the power of the technology

Mysterious "Geomagnetic Spike" 3,000 Years Ago Challenges Our Understanding of Earth's Interior
Earth’s magnetic field protects life and satellites from the sun’s harmful radiation, but this effect is far from constant

2 Big Problems with U.S. Voting That Have Nothing to Do with Russian Hacking
To ensure the U.S. can trust the 2018 election results, officials and communities must prevent misuse of political power to mute citizens’ voices at the ballot box in antidemocratic ways

Here’s What We Think Alzheimer’s Does to the Brain
The main way the disease works is to disrupt communication between neurons, the specialized cells that process and transmit electrical and chemical signals between regions of the brain

It’s Mostly Mothers Who Pass on Mitochondria
A new theory says it’s due to the first sexual conflict, which happens when the evolutionary interests of males and females do not coincide

On-Board Computers and Sensors Could Stop the Next Car-Based Attack
Much of the necessary technology already exists

Should Brain Science Be Making Prisons Better, Not Trying to Prove Innocence?
There are many concerns about the appropriate use of neuroscience in a criminal justice setting

Stop Doing Companies’ Digital Busywork for Free
Consumer technologies—whether user reviews and recommendations, social media or health care portals—involve logistical effort that means more administrative work at home.

Octopuses Invade Welsh Beach–Here Are the Scientific Theories Why
Strandings of octopuses and other cephalopods are pretty rare and the exact truth of why this happened may never be known

WannaCry Report Shows NHS Chiefs Knew of Security Danger, but Management Took No Action
The damage that the ransomware caused to Britain’s National Health Service was not a cybersecurity failure in the practicalities but a failure of cybersecurity management at the top level

How the Dead Danced with The Living in Medieval Society
For some, the non-living were just another age group

Insect “Armageddon”: 5 Crucial Questions Answered
A recent study has stoked concerns about flying bugs

Why the Clocks Changing Are Great for Your Brain
Our bodies are honed to environmental light via a biological chain reaction

How a Victorian Lawyer from Wales Invented the Hydrogen Fuel Cell
The gas battery’s history began with a brief note to chemist and physicist Michael Faraday at the Royal Institution