The field occurrence, morphology, and paleoenvironment of olenid trilobites are consistent with their specialized adaptation to a low-oxygen, high-sulfur benthic marine habitat. The wide thoracic ...

In contrast, trilobite size was strikingly correlated with fluctuations in marine redox (i.e., marine oxygen levels), especially during the well-known anoxic events of this interval.

Researchers studied data from a million people and found evidence that a height gene shared by both sexes is amplified in men. By Gina Kolata Men are taller than women, by an average of about five ...

A sunken calf’s disappearance created a mystery in murky waters near San Diego. Trilobites A sunken calf’s disappearance created a mystery in murky waters near ...

Scorpions‘ ancestors first appeared around 450 million years ago.That’s as old as sharks, older than dinosaurs, and even older than trees. Scorpions evolved from these early arthropods, known ...

Enjoy this free spectacular event featuring 600-kite launches, 100 free kites for kids, professional kite-flyers, food, drink and more. Once again, The Gift Of Wings will host two days of free ...

Palaeontology is the study of prehistoric species, mostly ones that are extinct. It focuses primarily on fossil data, using a variety of physical, chemical and biological techniques to analyse ...

While multi-season textile jackets, with various detachable linings and waterproof membranes, are now commonplace, finding a pair of the best summer motorcycle trousers with plenty of ventilation ...

The role of surgery for malignant pleural mesothelioma encompasses the need for rapid diagnosis, preoperative staging and surgical resection, and also the need for a greater biological ...