
Female and Male Hummingbirds Aren't so Different When It Comes to Finding Food
Article written by Maria Tello-Ramos, edited by Felicity Muth. Like it or not, male and females differ from each other in a number of ways.
New discoveries in animal behavior and cognition
Article written by Maria Tello-Ramos, edited by Felicity Muth. Like it or not, male and females differ from each other in a number of ways.
I recently read a remarkable story of research done by people right at my home university at the University of Nevada, Reno. Thirty minutes from where we live is Lake Tahoe, which is a large lake which is half in Nevada, half in California...
You might have heard of serotonin as one of the ‘happy’ hormones in humans. Indeed, mood disorders like anxiety and depression are associated with low levels of serotonin.
We often hear about animals where the males mate with multiple females. However, many animals have the opposite system, where a single female courts and mates many males.
Some animals defend themselves by spraying liquid at potential threats. Perhaps the most well-known example of this is the skunk, whose spray contains chemicals that smell awful to the animals it's defending itself from...
Art and science are usually held up as two opposing disciplines. However, arguably very similar abilities are needed to be an artist and a scientist: an ability to observe the world in detail, to perhaps notice things that other people don't, to creatively come up with ideas and to draw novel connections...
As I wrote about in my last post, bees are capable of learning which flowers offer good nectar rewards based on floral features such as colour, smell, shape, texture, pattern, temperature and electric charge...
One of the first things I get asked when I tell people that I work on bee cognition (apart from `do you get stung a lot?') is `bees have cognition?'.
The males of many animals compete with each other for females. This can be through direct fighting, as in the case of crickets and fruitflies.
Many animals behave aggressively towards one another. This is usually when they are fighting for something like territory, mates or food. However, an animal's decision to become aggressive isn't a simple on-off switch and many factors feed into how aggressive an animal is...