Dino Doc Roundup
Some diseases that humans suffer from today, like cancer and gout, can also be seen in animals all …
Round Up
Microbe Roundup
It's uncanny how quickly germs come up with counter-defenses against every drug that researchers …
Man and Beast Roundup
It's no secret that we humans aren't good at living in harmony with nature. But did ancient humans …
Metals Roundup
Metals are essential to our modern lifestyle. But there's a finite amount in the earth, and we seem …
Water Scrubbing
Once pollution reaches sensitive bays and marshes, it's extremely hard to clean up. But some simple …
Healthy Laughs Roundup
They say laughter is the best medicine, and now scientists have proven them right.
Cancer Cells Roundup
Learning how healthy cells work is an important step to preventing diseases like cancer and AIDS.
Bugs and Trees Roundup
Places that seem inhospitable to us, like the desert, are home-sweet-home to other organisms.
Medical Roundup
Scientists have found an explosive new way to pack several weeks' worth of vaccines into a single …
Vaccine Roundup
In an unusual twist, a bioengineered tobacco plant could save lives in the case of a bioterrorist …
Dental Roundup
A dental researcher seems to have honed in on the real use of the narwhal's mysterious tusk.
Evolution Roundup
Bob Hirshon reports on a discovery that links us to the fruitfly.