Second- and thirdhand tobacco smoke have received lots of attention, but much less is known about the compounds deposited on surfaces from cannabis smoke. 

All eyes remain on the giant A-68A iceberg on its journey across the Southern Ocean.

EGC researcher Kevin Donovan and coauthor find that building footbridges positively affects rural economies in flood-prone areas.

Groundwater reservoirs in Bavaria have warmed considerably over the past few decades.

The frozen permafrost in the Arctic is thawing on an alarming scale.

Widespread forest management and protections against deforestation can help mitigate climate change – but will come with a steep cost if deployed as broadly as policymakers have discussed, new research suggests.

The number of wildfires and the amount of land they consume in the western U.S. has substantially increased since the 1980s, a trend often attributed to ongoing climate change. 

A study led by Dr Caitlin Lawson is the first to explore the mix of volatile gases emitted by healthy and stressed corals, identifying a distinct chemical diversity among compounds that may play important – but previously unrecognised – roles in reef functioning.

Methane, the main component of natural gas, is the cleanest-burning of all the fossil fuels, but when emitted into the atmosphere it is a much more potent greenhouse gas than carbon dioxide. 

Sea ice and waterways along the north side of Canada’s high-Arctic island reveal compelling patterns when viewed from above.