Sept. 14 (UPI) -- NASA Administrator Bill Nelson said Thursday that the U.S. space agency has appointed a director to oversee the space agency's probe of the origins of unidentified anomalous phenomena, or UAP.
Now, the recent unearthing of exceptionally rare fossils provides the earliest known evidence of deep-sea fishes. This pushes back the timeline of deep-sea colonization by a staggering 80 million years.
A pioneering study has shed new light on North African humid periods that have occurred over the past 800,000 years and explains why the Sahara Desert was periodically green.
Sitting calmly in their webs, many spiders wait for prey to come to them. Arachnids along lakes and rivers eat aquatic insects, such as dragonflies. But, when these insects live in mercury-contaminated waterways, they can pass the metal along to the spiders that feed on them.
Dinosaurs have quite the reputation for being the largest, fiercest predators in life's history. Yet, 40 million years before dinosaurs ruled, Pampaphoneus biccai dominated South America as the biggest and most bloodthirsty meat eater of its time.
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Tom Hardy and his Marvel character Venom have given their names to a newly-discovered Australian spider. The genus Venomius and its only current species Venomius tomhardyi were described following an expedition to Tasmania.
South Africa is renowned for having one of the world's biggest populations of great white sharks (Carcharodon carcharias). Substantial declines have been observed, however, in places where the sharks normally gather on the coast of the Western Cape province. Sharks congregate at these locations to feed, interact socially, or...
In a controversial bid to expose supposed bias in a top journal, a US climate expert shocked fellow scientists by revealing he tailored a wildfire study to emphasize global warming.
An international research team including the University of Göttingen has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for their unusual appearance: they look confusingly similar to parts of plants such as twigs,...
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity.