A young bull sees off a cow at a watering hole.
Conflict between people and animals has been on the increase in Tsavo, Kenya.
Most animal groups adopted their shapes quickly but some kept evolving.
Strange frond-like sea creatures are among the planet's earliest animals, but new research dates them and the entire animal kingdom to much earlier than first thought.
I’ll try to be there for you 100 percent.
Many dog owners have tales of their faithful companion licking away their tears. Researchers investigated whether, beyond being comforting, canines would actually take action to help an upset owner.
Salon de l'agriculture, Paris (2007).
A vegan and anti-speciesist society is based on a somewhat simplistic view of the animal world. And its principles cannot be implemented in a globalised world.
Did anyone check the number of candles on here?
Based on his age in 'dog years,' could your animal pal legally buy alcohol? Or would he be cashing in on his senior discount? Veterinarians are more interested in life stage than a particular number.
Australia could sustain wild rhinos, but should it try?
Renaud Fulconis/International Rhino Foundation
Would you pay to see rhinos in Australia's savannas or forests? It's not as crazy as it sounds – and could help save collapsing rhino populations.
A visiting farmer tends the animals.
Social farms provide health, social and educational care to disadvantaged young people.
Both male and female birds sing to impress other birds, but as well as that, they do it for pleasure!
Soft tumors make life hard for sea turtles.
Sea turtles contend with a contagious disease that causes debilitating tumors. Genetic analysis is helping researchers figure out precision medicine-based treatments for the turtles.
‘Seeing’ through robot eyes.
For roboticists looking to nature for inspiration on how animals see the world, there's a tension between mimicking biology and capitalising on the advances in camera technology.
The Earth is losing more and more biodiversity every day, and we should all be worried
You can’t resist the yawn.
Everybody does it, but why? Scientists aren't really sure if exhaustion, stress or some other social factor is at the root of yawning – and how it can be so contagious.
Red fox under cover of darkness in London.
Jamie Hall. For use only with this article.
It's becoming harder and harder for animals to find human-free spaces on the planet. New research suggests that to try to avoid people, mammals are shifting activity from the day to the nighttime.
A hairy garment, woven from human hair by Alix Bizet – putting human fibre to good use.
In Asia, human hair is sold and recycled into products, but in the West it is treated with either disgust or veneration. A new exhibition explores our bizarre attitudes to hair.
Many of the most advanced robots are inspired by nature.
US Department of Defense
Boston Dynamic's robots are inspired by nature for good reason.
Roseanne Barr had her sitcom canceled on May 29, after calling former Obama adviser Valerie Jarrett the child of an ape.
Richard Shotwell/Invision/AP, File
Dehumanizing insults have become more common in political discourse. Psychology research has shown that they can prime us for violence – and even change our brains.
Yes Niles, but are you really happy?
Molly Glassey/Staff dog
Here are ten common misconceptions about what dogs need and how they communicate with us. Plus, a gallery of reader and staff dog pictures!
Things don’t always go according to plan.
More than half of vets consider a change of job, despite considerable financial, emotional and intellectual investment.
A protester holds a placard at an Adelaide rally against live export.
In choosing not to ban the live export trade even in the hottest northern months, the federal government is allowing animals to be put in conditions where they cannot possibly escape suffering.