Why do people and animals need to breathe? A biologist explains why you need a constant source of oxygen
Curious Kids is a series for children of all ages. If you have a question…
Curious Kids is a series for children of all ages. If you have a question…
Fans watch the San Francisco 49ers play the Kansas City Chiefs during a Super Bowl…
Your blood serves numerous roles to maintain your health. To carry out these functions, blood…
Does life exist elsewhere in the universe? If so, how do scientists search for and…
For the first time since 1972, NASA is putting science experiments on the Moon in…
Mars has been a source of myth, lore and inspiration since antiquity. It is also…
The diet of early anthropoids – the ancestors of apes and monkeys – has long…
Billions of Canadian tax dollars have been funnelled to private companies to develop proprietary medical…
Humans have always looked at the sky, using the stars as navigation guides or for…
In places where we need to protect valuable plants – whether for ecological or economic…