Ancient Australian fossils indicate that the earliest eukaryotes depended on oxygen, providing new evidence that oxygen ...

By combining experimental evolution in soft agar, inducible control of run duration, visualization of flagella, and theoretical modeling, the authors demonstrate that the optimal mean run duration for ...

From snow white and jet black to golden brown, domestic chickens display a wider range of plumage colors than almost any ...

By Will Dunham June 11 (Reuters) - Pity the poor fly that lands on a Venus flytrap. When the insect touches hair-like ...

The risk of some psoriasis-associated pathologies, such as cardiovascular disease, are better recognized than others.

According to scientists, planet Earth is estimated to be 4.566 +/- 0.0002 billion years old, and the oldest evidence of life dates back to ~3.8 billion years, indicating that life ...

Long before vertebrates walked on land, millipedes had the place to themselves. Hundreds of millions of years before ...