GENEVA -- GENEVA (AP) — The U.N. weather agency said Wednesday that carbon dioxide levels in the atmosphere hit new record ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

Dark muscle in fish, often reddish-brown or gray, is a normal anatomical feature rich in fat and oxygen-binding proteins.

Understanding your heart rate is crucial for more than just reaching optimal fitness–it can also help to reduce injury and ...

British spending on credit and debit cards rose 8 percentage points last week, although it was still 24% below its level a year ago, with the country in its third national coronavirus lockdown, ...

Drought's low water levels prime for algal blooms. Current satellite information on algal bloom could be impacted by the federal government shutdown.

Environmental scientist Colin Forsythe says water levels in some parts of the province are lower than they were a century ago — and this could be the new normal.

The federal government just accumulated an additional $2 trillion in debt over the last 12 months. That’s the kind of debt surge America usually racks up in wartime or during major national ...

The number of people experiencing homelessness in New York City has reached unprecedented levels since the Great Depression.

Rohingya Muslims pleaded with the international community at the first United Nations high-level meeting on the plight of the ...

New research from UCSF indicates that normal B12 levels in seniors may still pose cognitive risks. Trump Makes Major Anti-Cartel Announcement What Jimmy Kimmel said on his first night back after ...

West Nile virus is surging across the U.S. this summer, with infections running about 40% higher than normal, according to new reports. The virus is most commonly spread to people through the bite of ...