A team of researchers from several institutions in France and China has found evidence that some of the earliest creatures to walk on land likely emerged from estuaries or deltas. In their paper published in the journal Nature, ...
(Phys.org) —A small team of researchers with members from several countries has identified the oldest known instance of a type of mite fossil. In their paper published in the journal Biology Letters, the team describes ...
(Phys.org) —Fluorescence imaging is the most widely used method for analyzing the molecular composition of biological specimens. Target molecules, when they are present, can be "tagged" with a fluorescent label and made ...
Optics & Photonics
Sep 27, 2013
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There's a crisis among the world's amphibians -- about 40 percent of amphibian species have dwindled in numbers in just three decades. Now, museum jars stuffed full of amphibians may help scientists decide whether this wave ...
Plants & Animals
May 2, 2011
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(PhysOrg.com) -- Charles Darwin and many other scientists have long been puzzled by the evolution of orchids, the largest and most diverse family of flowering plants on Earth. Now genetic sequencing is giving scientists insights ...
Pyrrolizidine alkaloids are as bitter and toxic as they are hard to pronounce. They're produced by several different types of plants and are among the leading causes of accidental death in cattle.
Plants & Animals
Apr 22, 2024
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Dr. Katherine Bemis of NOAA Fisheries' National Systematics Laboratory and her collaborators recently described a new fish species: Emmelichthys papillatus, or the papillated redbait. Its discovery was published in the journal ...
Plants & Animals
Apr 2, 2024
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In what is an intriguing mix of past and future, an international team of researchers, including some from the University of Bonn, has stumbled upon a surprising window to the past in Kourou in French Guiana. In the clay ...
Paleontology & Fossils
Mar 26, 2024
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Birds can fly—at least, most of them can. Flightless birds like penguins and ostriches have evolved lifestyles that don't require flight. However, there's a lot that scientists don't know about how the wings and feathers ...
Paleontology & Fossils
Feb 12, 2024
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A small team of botanists, biologists and natural scientists affiliated with several institutions in Germany has found that European alder spittlebug nymphs protect themselves with a coat of bubbles they generate themselves. ...
