International

"Scientists have discovered a large helium gas field in Tanzania."

"While the full implications of Britain’s decision remain unclear, many fear the wave of nationalism will harm international efforts to halt global warming."

"Premature deaths from air pollution will continue to rise to 2040 unless changes are made to the way the world uses and produces energy, the International Energy Agency said on Monday."

"The amount of electricity generated using solar panels stands to expand as much as sixfold by 2030 as the cost of production falls below competing natural gas and coal-fired plants, according to the International Renewable Energy Agency."

"Every year, half a million babies die before they are one-month-old due to a lack of clean water and safe sanitation in hospitals".

"Believe it or not, we use more of this natural resource than any other except water and air. Sand is the thing modern cities are made of."

"A small plane with two sick U.S. workers arrived safely in Chile late Wednesday after leaving Antarctica in a daring rescue mission from a remote South Pole research station, officials said."

"An airplane powered solely by the sun landed safely in Seville in Spain early on Thursday after an almost three-day flight across the Atlantic from New York in one of the longest legs of the first ever fuel-less flight around the world."

"How a $3.1 Billion Expansion Collided With Reality"

"The ocean contains a vast number of living things, including many, many pathogens — from bacteria that thrive on coral to fungi that infect lobsters. A drop of seawater may hold 10 million viruses. Recently, a team of scientists revealed a frightening member of this menagerie: free-floating cancer cells that cause contagious tumors in shellfish."