Warren Loeppky has been a pediatric dentist in the Canadian city of Calgary for 20 years. Over the last decade,...

chemical: A substance formed from two or more atoms that unite (bond) in a fixed proportion and structure. For example,...

Warming temperatures may cause methane emissions from wetlands to rise — by helping methane-producing bacteria thrive. Higher temperatures favor the...

acoustic: Having to do with sound or hearing. colleague: Someone who works with another; a co-worker or team member. develop:...

A potential dark galaxy — one made primarily of dark matter — may have been spotted in the local universe....

bacteria: (adj: bacterial) Single-celled organisms. These dwell nearly everywhere on Earth, from the bottom of the sea to inside other...

You may have already seen the headlines: Signs of life have reportedly been discovered on an alien world.  A team...

Some endings are easy to predict. Throw a ball in the air and it will fall back down. Run off...

The first bat-wearable microphone is helping biologists study the bats’ good safety record at avoiding collisions in rush hour air....

biology: The study of living things. The scientists who study them are known as biologists.  biomedical: Having to do with...