An ancient tablet engraved with 13 verses of the Odyssey has been unearthed in southern Greece in what is possibly the earliest-recorded trace of the epic poem, the culture ministry said Tuesday. The clay slab is believed to date back to the third century, during the Roman era.
Scientists have converted water into oxygen and hydrogen under microgravity conditions using only a semiconductor and sunlight. The technology could make long-distance space travel possible..
Harvard study finds that during heat waves, people can’t think straight - The test results showed that during the heat wave students without air conditioning experienced decreases across five measures of cognitive function..
