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Defecation duration is surprisingly similar throughout the mammal world. Elephant image via www.shutterstock.com.

Physics of poo: Why it takes you and an elephant the same amount of time

New parenthood got our fluid dynamics experts thinking about what ends up in the diaper. They headed to the zoo and the lab to come up with a cohesive physics story for how defecation works.
Gotcha, five times faster than the blink of an eye. Candler Hobbs/Georgia Tech

The frog tongue is a high-speed adhesive

How do a frog's tongue and saliva work together to be sticky enough to lift 1.4 times the animal's body weight? Painstaking lab work found their spit switches between two distinct phases to nab prey.
Dr Andrew Stephenson and Dr Anthony Jacko examine the longest running laboratory experiment in the world.

Explainer: the pitch drop experiment

Something strange is happening within the world-famous pitch drop experiment with the latest drop forming much faster than the last couple of drops. There have been nine drops so far and all attention…
Better than your refrigerator. Eco-Cool

It’s no reverse microwave, but it is cool

How can you turn lukewarm lager to ice-cold beer in under a minute? A startup has developed a nifty gizmo which does just that, saving both energy and embarrassment at parties. Manufacturer Enviro-Cool…

The most efficient swimming stroke

The ‘deep-catch’ stroke, which pulls through water like a boat paddle, is the most efficient swimming stroke. High-precision…

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