Bio-inspired one-way-flow pipes handle liquid like sharks digest food

Ordinarily, if you want liquid to flow in only one direction through a pipe, that pipe needs to be equipped with a flap-type valve – which could fail. Now, however, scientists have created a new type of potentially more robust one-way-flow pipe, which … Continue reading Bio-inspired one-way-flow pipes handle liquid like sharks digest food

Unluckiest sea cow fossil was eaten by both a crocodile and a shark

The fossil of an extremely unlucky dugong has been uncovered. The old sea cow had a pretty bad day about 20 million years ago when it was eaten by both a crocodile and a shark.Continue ReadingCategory: ScienceTags: Fossils, Animals, Animal science, Sha… Continue reading Unluckiest sea cow fossil was eaten by both a crocodile and a shark

Gauze from first aid kits can be used to ID human-attacking sharks

In the event of a shark attack, it’s very important to determine which shark species was responsible, so authorities can take the appropriate measures. A new study indicates that readily available medical gauze can be used by first responders to obtain… Continue reading Gauze from first aid kits can be used to ID human-attacking sharks

US leads the world in shark attacks, which are happening more often

While you’re more likely to win the lottery, or be bitten by another person, than become a tasty snack for a great white, shark attacks live rent-free in the human psyche, alongside quicksand, nuclear war and aliens. However, reports of shark attacks h… Continue reading US leads the world in shark attacks, which are happening more often

Ribbontail rays produce their dazzling blue spots without pigments

The Disney-esque hues on bluespotted ribbontail rays come from a unique arrangement of nanostructures, say researchers. The findings, along with those gleaned from studying blue sharks, could help lead to new chemical-free color techniques.Continue Rea… Continue reading Ribbontail rays produce their dazzling blue spots without pigments

Drone pics may be first-ever images of a newborn great white shark

Hard though it may be to believe, there has apparently never been a confirmed sighting of a live newborn great white shark. Such may no longer be the case, however, thanks to recently analyzed aerial drone footage shot in California.Continue ReadingCat… Continue reading Drone pics may be first-ever images of a newborn great white shark

Megalodon may have been longer than we thought, claims new study

Most of us picture the megalodon as a Jason-Statham-hunting monster that looked like a giant great white shark, but that probably wasn’t the case. A new study re-examines fossil evidence and suggests the creature was longer and more slender than we tho… Continue reading Megalodon may have been longer than we thought, claims new study

Roots of life: The 2023 Mangrove Photography Award winners

Mangroves may not be the first thing you picture when you think ‘forest’, but they’re both incredible, unique ecosystems and serve as a kind of structural and water-quality coastguard. And while mangrove forests make up about 0.1% of the planet’s surfa… Continue reading Roots of life: The 2023 Mangrove Photography Award winners

Zombie-ant fungi and hadrosaur bubs: The 2023 image competition winners

They’re not always beautiful, but the wonders of the natural world provide a rich pool of material for researchers to flex their hands with the more creative side of scientific fieldwork.Continue ReadingCategory: Photography, TechnologyTags: Evolution,… Continue reading Zombie-ant fungi and hadrosaur bubs: The 2023 image competition winners