It's an animal planet

Our relationship with animals is complicated: if you’re a pet owner, you would do almost anything to keep your dog or cat healthy and happy. But why aren’t we just as committed to looking after species in the wild?

A few of my favourite species reads from around The Conversation global network, including the discovery of a “cow” in space!

Have a great weekend and we’ll be back in your Inbox Monday.

Scott White

Editor

Weekend Reads

Losing some species may matter more than losing others

Arne Mooers, Simon Fraser University; John Reynolds, Simon Fraser University

When species are threatened, we lose more than just biodiversity.

Quieter ships could help Canada’s endangered orcas recover

Priyanka Varkey, Dalhousie University; Tony Robert Walker, Dalhousie University

Noisy waters may be making it harder for southern resident killer whales to communicate with each other and find their food.

Tigers confirmed as six subspecies, and that is a big deal for conservation

Tara Pirie, University of Reading

Distinct subspecies means each type of tiger is specially adapted to its environment.

Capitalism is killing the world’s wildlife populations, not ‘humanity’

Anna Pigott, Swansea University

The WWF's report avoids the C-word – here's why that matters.

Do cats and dogs understand us when we meow or bark?

Quixi Sonntag, University of Pretoria

When it comes to their own "voices", studies show that cats and dogs use different vocal signals to communicate different messages.

Is it true dogs don’t like to travel?

Paul McGreevy, University of Sydney

Travel can come with danger, so dogs have mostly evolved to avoid being over-adventurous. That said, dogs may see some kinds of travel as a chance to find things they want -- like food or a mate.

Are two parents better than one? Yes, but only if you’re a burying beetle

Natalie Pilakouta, University of Glasgow

New research into beetles shows larvae are stronger and grow better when raised by two parents working together than a single parent working alone.

‘The Cow’ explosion: how astronomers are cracking one of the greatest new mysteries of the sky

Paul M. Kuin, UCL

Odd event could be explained by a star being ripped apart by a black hole.