How Indian mathematics first recorded today's decimal number system

India recorded the decimal number system we use today

Indian mathematics was the first to record the decimal number system used today. Indian mathematicians also made early advances in treating zero as a number and in working with negative numbers, arithmetic, and algebra.

Helpful vaginal bacteria can block infections

Lactobacillus bacteria help protect the vagina from infection by making substances that keep harmful microbes under control. When these helpful bacteria are lost or disturbed, problems such as bacterial vaginosis and yeast infections become more likely.

Bread-making predates settled farming in Jordan

≈4,500 years

The oldest known evidence comes from a site in Jordan’s northeastern desert and dates to 14,500 years ago—about 4,500 years before the region shifted to established agricultural villages.

Like this? There’s a whole feed of it. Replace empty scrolling with things worth knowing.

Download Hence for free

How Indian mathematics first recorded today's decimal number system

India recorded the decimal number system we use today

Keep exploring