July 2019 was hottest month on record for the planet

Much of the planet sweltered in unprecedented heat in July, as temperatures soared to new heights in the hottest month ever recorded. The record warmth also shrank Arctic and Antarctic sea ice to historic lows.

How airplane contrails are helping make the planet warmer

New research shows that condensation trails from aircraft exhaust are playing a significant role in global warming. Experts are concerned that efforts to change aviation engine design to reduce CO2 emissions could actually create more contrails and raise daily temperatures even more.

As Ocean Temperatures Rise, Corals Are Steadily Moving Poleward

Rising ocean temperatures are increasingly causing coral reefs to shift away from the equator into more temperate waters. Over the past 40 years, the number of young corals has declined by 85 percent on tropical reefs, while at the same time doubling in cooler regions, according to a recent study.

These sled dogs aren’t walking on water, but something fishy is going on

Each year in June, just before all the sea ice has melted, climate scientists at the Danish Meteorological Institute head out by dog sled onto the Greenland sea ice to collect their instruments. Typically the dogs walk on ice for this task, but because of warming temperatures, this year the dogs were splashing in ankle-deep water.

Renewable Energy Capacity Now Exceeds Coal in U.S.

Renewable energy now generates more electricity in the United States than coal. Solar, wind, hydropower, biomass, and geothermal totaled 21.56 percent of U.S. generating capacity, according to a report from the Federal Energy Regulatory Commission (FERC).

As Water Scarcity Increases, Desalination Plants Are on the Rise

After decades of slow progress, desalination is increasingly being used to provide drinking water around the globe. Costs for processing salt water for drinking water have dropped, but it remains an expensive option and one that creates environmental problems that must be addressed.