When the body lacks iron, it can impact haemoglobin levels. And when you have low haemoglobin, it affects your health severely.

Scientists predict that the oceans' oxygen levels could drop 3 to 4% by the year 2100. As that happens, oceans will undergo drastic losses of biodiversity, and entire ecosystems could be wiped out.

You are taught early in science that oxygen on Earth comes from sunlight. Plants, algae, and cyanobacteria use light to split water and release oxygen, shaping the atmosphere and making complex life ...

Oxygen began entering Earth's oceans around 2.32 billion years ago, and shallow seas followed within a few million years.

As temperatures drop and winter storms lead to power outages, emergency responders often witness a troubling rise in carbon ...

Tiny animals like oysters, mussels, zooplankton, and insect larvae filter debris and algae to keep lakes, rivers, and seas clear.

Learn how fossils form through sedimentation and mineralization. Discover types like moulds, casts, and trace fossils in our ...

The mom told Newsweek multiple doctors said, if the family hadn't gone into hospital that night, they likely would have lost ...

From altitude-defying aerial firsts and limit-testing endurance challenges to record-breaking feats, cultural milestones and ...

Winter brings with it the problem of dehydration without people realising they are dehydrated. Here's how to spot these signs and take action immediately.

A new study just found a link between bedtime disciple and two serious ailments. Turns out, my Apple Watch has been logging ...

While its reputation is at times dismissed as folklore or the efforts of orange juice marketing campaigns, vitamin C’s ...