A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique – the etchings, lines like tally marks, may have represented ...

(THE CONVERSATION) A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique – the etchings, lines like tally marks, may ...

While I was looking for a gift for a child’s birthday, a math book fell into my hands. I am always fascinated when authors write about abstract scientific topics for children, whether it’s on Albert ...

The original version of this story appeared in Quanta Magazine. A new proof has brought mathematicians one step closer to understanding the hidden order of those “atoms of arithmetic,” the prime ...

Emily is a retail, eCommerce and small business expert and writer. Her work helps small business owners find the tools and resources they need to start and manage their brick-and-mortar and online ...

You can block a number to stop receiving all incoming calls or texts from that phone number. To block a number on an iPhone or Android, you can use your device's Phone app. To block a number on a ...

You can block a specific number on your Android phone using the Phone or Messages app. You can also block unknown numbers if you're tired of receiving spam calls from bots and telemarketers. When you ...