Kawasaki Heavy Industries has succeeded in a flight test of the unmanned compound helicopter ” K-RACER ” at the Taiki-cho Multipurpose Air Park in Hokkaido . We demonstrated the technology of a ...

Most small molecules are unable to rapidly traverse the outer membrane of Gram-negative bacteria and accumulate inside these cells, making the discovery of much-needed drugs against these pathogens ...

The performance gap between compound bows and new crossbows seems to be widening exponentially. In the last few years of crossbow testing, we reviewed bows — the Ravin R500, Tenpoint Nitro 505, and ...

A vile-smelling but versatile class of compounds may find a role in more chemistry laboratories with the introduction of easily made, inoffensive versions. Isonitriles, chemicals characterized by a ...

Scientists don’t know the limits of chemical space—the collection of all possible molecules—but a new analysis concludes chemists have discovered new compounds in that space at an exponential rate ...

Antibiotic resistance is turning routine infections into life threatening events, and the traditional pipeline for new drugs is not keeping up. In response, laboratories are handing a growing share of ...

Robots are starting to do in a few days what medicinal chemists once needed months to attempt, churning out hundreds of ...