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Just like how the hairs on your arm can feel a soft breeze blowing or a spider crawling on you, whiskers on a tiger’s face and chin give it messages about what is going on around him or her. But whiskers are not just ordinary hairs. They are thicker and go deeper into the tiger’s skin. In fact,...

Terrible by name … Phyllobates terribilis. Lwp Kommunikáció/Flickr, CC BY-SA Simon Cotton, University of Birmingham When asked to name a poison, people may well think of cyanide, arsenic or strychnine. But these are not the most toxic substances known. More poisonous than these, but still no...

Diners in France recently got more than they bargained for when poppy seed baguettes were found to contain a dose of opium that could take postprandial napping to a new extreme. Other than narcotics, there are a host of surprises lurking in everyday foodstuffs that you might not be aware of. Here ar...

Fruit ripening is all about plants getting animals to eat the seeds that are inside their fruits. When the animals have finished eating, they move around and drop the seeds in a different place when they do a poo. This helps the plants get their seeds to somewhere new where they can grow into a new...

Evolution allows animals to adapt to their environments by favouring those who have an advantage that helps them survive. If they survive long enough to have babies they pass that advantage onto their children through their genes. That process is what we call adaptation. Animals have adapted to liv...

Humans love optimism. It’s a no-brainer – optimism makes us feel good and wanting more. This attraction has deep neurological roots that affect both our brain functions and how we process new information. For this reason, optimism is powerful. Optimistic individuals or groups frequently perform...