GnuPGP still has many important uses today. AAP Image/Mick Tsikas

Vital, free security tool GnuPG is underfunded

Most people have never heard of the software that makes up the machinery of the internet - especially the tools that keep us safe.
Tabatha Bundesen’s pet Tardar Sauce became an Internet sensation known as “Grumpy Cat” for a resting facial appearance that resembles a look of dissatisfaction. Now, scientists are starting to be able to read animal emotions from their expressions. (AP Photo/Richard Vogel)

Scientists learning to read emotion on animal faces

Scientists are beginning to link animal facial expressions to emotions, making it possible for us to understand how they feel.
Gifts left behind for the deceased are translated into “tokens” in an online setting. (Shutterstock/Sergio Foto)

Virtual graveyards, death and immortality

Thinking about Canada 300 years from now, virtual graveyards are invaluable national assets that should be supported, free and regulated in the best interest of the people.
Jupiter’s Great Red Spot observed by Juno in July 2017. .NASA/JPL-Caltech/MSSS/Kevin M. Gill

Six mysteries of Jupiter’s Great Red Spot

Juno has flown closer to the solar system's most famous storm than any other spacecraft to take the most detailed images to date. They may help scientists reveal some of the spot's best-kept secrets.
Violent and distressing news video and images such as this girl fleeing fighting in Mosul, Iraq, on July 2, pose mental health risks for journalists in newsrooms — a new phenomenon. (AP Photo/Felipe Dana)

Violent news poses trauma risk in digital age

Journalists face psychological trauma from producing news even when they are distant from the scene of violent incidents. What can news organizations do?
International flags fly at United Nations headquarters, New York City. Osugi/shutterstock

We must ban killer robots after nuclear weapons

Treaties banning biological and chemical weapons are in place, and the path is clear to remove nuclear weapons too. Lethal autonomous weapons (killer robots) should be next.
Dozens of studies and numerous reviews have demonstrated the safety of vaccines. (Shutterstock)

Public health at risk when opinion trumps evidence

In an era when opinion often trumps evidence in public health issues, it's time to support and invest in evidence-based medicine to protect the public from dangerous, poorly informed beliefs.

Canada +150

More

How we are different

10 reasons

Most Read past week

  1. Animal emotions stare us in the face — are our pets happy?
  2. Online shopping: Retailers seek visibility in face of Google control
  3. How changing your diet could save animals from extinction
  4. Public health at risk when opinion trumps evidence
  5. How wildfires could radically change forests — and your life

Pitch an idea

Got a news tip or article idea for The Conversation?

Tell us

Our Audience

The Conversation has a monthly audience of 5 million users, and reach of 35 million through Creative Commons republication.

Want to Write?

Write an article and join a growing community of more than 53,200 academics and researchers from 2,095 institutions.

Register now