Scientists solve a climate mystery that drove Earth’s transition from a warm greenhouse planet to today’s ice-covered world.
A chemical boundary in the deep sea may have helped shape abyssal ecosystem composition based on body type. The discovery has implications for how these communities could be affected by climate change ...
Evidence from fossil shells suggests that falling seawater calcium helped lock away carbon dioxide and helped cool Earth after the dinosaurs.
A sharp plunge in ocean calcium levels may be the missing link in Earth’s long transition from a hot, dinosaur-era greenhouse ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Calcium is one of the most abundant and important minerals in the body, playing a crucial role in how we ...
Medically reviewed by Alex Yampolsky, PharmD Calcium carbonate can help treat low blood calcium levels and conditions like osteoporosis.As an antacid, calcium carbonate neutralizes stomach acid to ...