Mars used to have far more oxygen than it does now, scientists have said, potentially making it far more Earth-like (and possibly habitable) than previously believed.
The United Nations Children's Emergency Fund (UNICEF) released a report on Tuesday which stated that 69 million children below five years of age are at the risk of dying from "preventable causes" b
Some areas of Beijing are sinking by as much as four inches (11 cm) each year, due to the over-pumping of groundwater from beneath China's capital, a survey has revealed.
An international team of scientists and coral reef experts have, in a letter to the Australian Prime Minister Malcolm Turnbull, urged greater action to protect the iconic Great Barrier Reef — a reg
After over 6,000 reef surveys in 46 countries, Australian researchers are extremely excited as they have found 15 areas in damaged world reefs that are heaving with fish.