Trump after learning of his victories in Michigan and Mississippi.
Trump's momentum is unchecked by establishment critics, Sanders surprises in Michigan and other key takeaways from the voting on March 8.
A visualisation of the planned Thirty Meter Telescope atop Mauna Kea.
Plans to build a new telescope on a Hawaiian mountain highlight the complexities and sensitivities that arise when science interacts with indigenous communities.
Judge Steven Alm pioneered the HOPE project, the first of scores of swift and certain sanction programmes in the US.
The success of probation programmes based on swift and certain sanctions has led to more than 160 such schemes operating in the US. Australia should consider whether the model might work here too.
For the first time, the February monthly average carbon dioxide levels at the Mauna Loa Observatory have passed 400ppm.
We have hit a new milestone in carbon dioxide levels: the average for February topped 400ppm. It's the first time this has happened in the northern winter, when levels are typically lower than in summer.
No one was hurt.
The destruction caused by the lava of Kilauea are grabbing the attention of the international media. Last week, footage showed this eruption claiming its first house in Pahoa and people began to question…
Scientists have found a new type of rock form that consists of plastic waste and will one day act as evidence of human impact…
Crickets on the Hawaiian islands of Oahu (pictured) and Kalau have evolved to keep quiet.
Crickets are nothing if not noisy, but populations on two Hawaiian islands have embraced silence by rapidly losing sound-producing…