Giant extinct bird brains reveal “extreme evolutionary experiments”

Australian scientists have studied the biggest bird-brains in history for the first time. Paleontologists examined the brain cases of extinct flightless birds in the dromornithidae family – including some of the largest birds that ever existed – and fo… Continue reading Giant extinct bird brains reveal “extreme evolutionary experiments”

Increasing occurrence of an extra arm artery shows evolution at work

A human fetus transitions through a number of developmental stages in the womb. Some of these involve ancient traits, such as tails or reptilian muscles, appearing and then disappearing. While others are more temporary embryonic structures that regress… Continue reading Increasing occurrence of an extra arm artery shows evolution at work

“New” mosasaur had a fish-grabbing snout like a crocodile

Along with the megalodon shark, the mosasaur was likely one of the most ferocious prehistoric marine predators. A previously unknown species of the reptile has now been classified, and it sported a crocodile-like snout that may have allowed it to catch… Continue reading “New” mosasaur had a fish-grabbing snout like a crocodile

Cancer breath test detects 80 percent of cases in early trial

The pursuit of early-stage cancer screening methods that are both low-cost and non-invasive is a common goal among medical researchers, and a team in Australia is claiming a significant advance in this area. The team has developed a breath test that ca… Continue reading Cancer breath test detects 80 percent of cases in early trial

Bacteria-eating viruses clear infections in diabetic foot ulcers

Viruses may be getting a lot of bad press lately, but it’s important to remember that there are some species that may be helpful to us. Bacteriophages (or just phages) are viruses that prey on bacteria, and now scientists have used them to treat Golden… Continue reading Bacteria-eating viruses clear infections in diabetic foot ulcers

“Green” recyclable rubber gives new life to single-use building materials

Australian scientists have created a new kind of rubber polymer that could make for more sustainable building materials. This versatile new material can be used on its own like regular rubber, or mixed with filler materials to create brand new composit… Continue reading “Green” recyclable rubber gives new life to single-use building materials

New recyclable rubber material repairs itself on demand

Imagine getting a flat tire, but instead of swapping it out for a new one you just smear on a chemical that makes the rubber meld seamlessly back together. That’s the kind of breakthrough researchers at Australia’s Flinders University are now reporting… Continue reading New recyclable rubber material repairs itself on demand

Extraordinary fossil isolates the moment fish began evolving fingers

Described as “the missing evolutionary link in the fish to tetrapod transition,” a fascinating Canadian fossil reveals an ancient fish species with arm, hand and finger bones similar to our own, wrapped in fins.Continue ReadingCategory: Biology, Scienc… Continue reading Extraordinary fossil isolates the moment fish began evolving fingers

Remains of extinct giant parrot found in New Zealand

While most parrots today are small enough to perch on your shoulder, you probably wouldn’t want to do that with a newly discovered ancient ancestor of the bird. Palaeontologists in New Zealand have now uncovered the remains of Heracles inexpe… Continue reading Remains of extinct giant parrot found in New Zealand