Anyone who has ever hesitated in front of a trash bin knows the problem: It’s hard to determine what can be recycled. Consider the average potato chip bag.

For more than seven years, a mysterious wasting disease has nearly killed off sea star populations around the world. Some of these species stand at the brink of extinction.

Fishermen contend with regulations, natural disasters, and the ups and downs of the stocks they fish, along with many other changes. 

In the future, the Antarctic could become a greener place and be colonised by new species. 

The westerlies—or westerly winds—play an important role in weather and climate both locally and on a global scale, by influencing precipitation patterns, impacting ocean circulation and steering tropical cyclones. 

Atmospheric aerosols can exert effects on climate, environment and health. 

There’s no doubt the Earth’s temperatures are going up. 

The transition from the Medieval Warm Period to the Little Ice Age was apparently accompanied by severe droughts between 1302 and 1307 in Europe; this preceded the wet and cold phase of the 1310s and the resulting great famine of 1315–21. 

Weather forecasting models are predicting with increasing confidence that a sudden stratospheric warming (SSW) event will take place today, 5 January 2021.

The asteroid impact 66 million years ago that ushered in a mass extinction and ended the dinosaurs also killed off many of the plants that they relied on for food.