Category: Investigative Reporting

When were sunglasses first used?

Score: 4.3/5 (21 votes) The first sunglasses made for the public came to light in the 18th century, when English designer and inventor James Ayscough cre...

Who owns canidae dog food?

Score: 4.3/5 (31 votes) Canidae is a family-owned company, founded in 1996 by owners Scott Whipple and John Gordon. Along with the introduction of its fa...

Do ravens remember kindness?

Score: 4.1/5 (61 votes) “Our results show that ravens can remember, after a single interaction sequence, who is worth cooperating with in the future,” th...

Why can a plant break a rock?

Score: 4.7/5 (8 votes) Plants and animals can be agents of mechanical weathering mechanical weathering Mechanical weathering, also called physical weathe...