This Week: Death of the mastadon
In the News: Antarctic ozone hole: 10th largest on record!
Coming Thursday: Return of the wild: Coyotes, bears and turkeys are back!
It’s one of the biggest puzzles of paleontology: Why did North America’s large mammals go extinct shortly after the glaciers melted about 15k years ago? New study suggests that hunters get the credit — or blame.
The feds put out a massive report on American birds, and the #1 source of data is – amateurs! What is the role of amateurs in ornithology? Hint: if you want to survey 800 species on 3.5 million square miles…
Biology operates on the nanometer scale, and now ultra-small technology is producing monster benefits for genetic analysis, cell biologists, and the treatment of blinding glaucoma.
To measure the molecules that give food taste, you need a standardized eating machine. One has finally arrived, courtesy of food technologists in France (of all places!). Meet the mechanical masticator!
For the scientist or wanna-be who’s (almost) got it all: We scour the planet to find ancient wood, ancient-er ice, and a bamboo microscope. Dive into our holiday gift catalog slide-show!
Want to make alternative fuel? Need to get electricity directly from organic slop? Bacteria may have the perfect answer.
How does an atomic clock work? How does an atomic fountain work? Is there a limit to the accuracy of an atomic clock?