517 Million Years Ago: Scientists Uncover Oldest-Known Evolutionary “Arms Race”
Hundreds of perforated Cambrian shells reveal distinctive predator-prey dynamics in the ocean 517 million years ago.
Spiders 'smell' with their legs, new research finds
Spiders have always lived alongside humans, so it's surprising how much we still don't know about them. One long-standing ...
Electron microscopy captures enzyme step in antibiotic production
Nonribosomal peptide synthetase (NRPS) enzymes are essential in creating important medications, such as penicillin and ...
EurekAlert!6d
Study reveals oldest-known evolutionary “arms race”
A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil ...
GlobalSpec2d
Scanning electron microscopes for quality control
The scanning electron microscope (SEM) is a valuable tool for understanding what is happening to a material or biological ...