Brian Choo and colleagues from Adelaide's Flinders University deduce. And it had large spiracles atop its head. Spiracles are apertures that in this case apparently served as air holes.

Instead, insects get this directly from the air through tiny openings called spiracles. It's a very efficient system. I mean, look at me, I've got so much energy and oxygen I can do aerobatics.

Instead, insects get this directly from the air through tiny openings called spiracles. It's a very efficient system. I mean, look at me, I've got so much energy and oxygen I can do aerobatics.

So the answer is no, emphatically. There are even some sharks with spiracles, holes on the top of their head that allow water to enter their gill chambers when the mouth is on the bottom.

This is because of how they "breathe," which is through holes called spiracles in their exoskeleton. Hairspray hardens on ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

A selection of striking news photographs taken around the world this week. A selection of the week's best photos from across the African continent and beyond. A series of images from the era have ...

CarDekho brings a complete range of new cars in 2024 in India with prices. You can search cars by applying filters such as by price, by bodytype, by brand, by seating capacity & more. Also, stay ...

The University of Notre Dame is a private, independent, Catholic institution in South Bend, Ind. Notre Dame’s athletic teams, known as the Fighting Irish, play in the NCAA Division I and are ...

Stephen Mulhern is back - marking the 50th episode of the show are Diving for Dosh, Weigh to Go, ridiculous guessing game Boiling Point and a chance for people to win 1,000 pounds.

The Arvind Kejriwal-led party bagged its first Assembly seat in the Union territory on Tuesday, winning from Jammu’s Doda constituency.