Every spring, American robins migrate north from all over the U.S. and Mexico, flying up to 250 miles a day to reach their breeding grounds in Canada and Alaska. 

As novel coronavirus cases continue to increase across the nation, health professionals on the front lines face frightening realities, rising anxiety and the very real potential for burnout.

A major new study by an interdisciplinary team of researchers finds that it is possible—and critical—to bring industrial greenhouse gas emissions to net zero by 2070. 

Recent years have brought unusually large and damaging wildfires to the Pacific Northwest – from the Carlton Complex Fire in 2014 that was the largest in Washington’s history, to the 2017 fire season in Oregon, to the 2018 Maple Fire, when normally sodden rainforests on the Olympic Peninsula were ablaze. 

A storm nears the coast, stirring up wind and waves.

As health workers and first responders in the United States try to stem a pandemic without adequate protective gear, health officials are forced to consider a stopgap – decontaminating and reusing N95 masks to shield those whose jobs expose them to the virus that causes COVID-19.

People who are at high risk of developing lung cancer, such as heavy smokers, are routinely screened with computed tomography (CT), which can detect tumors in the lungs.

The UK’s plankton population – microscopic algae and animals which support the entire marine food web – has undergone sweeping changes in the past six decades, according to new research published in Global Change Biology.

The shortage of personal protective equipment (PPE) available to health care professionals has become increasingly problematic as Covid-19 cases continue to surge.

A sea cage can hold up to 200 000 farmed salmon.