Mystery Fruit

Mystery Fruit

Last weekend we made our annual trek to the pumpkin patch. While my kids scoured the field for their future jack-o-lanterns, I pursued a box of gourds, marveling at the variety. They were yellow, orange, green, white, round, bottlenecked, squat, elongated, smooth,...
A bacterial blight on Alaskan otters’ hearts

A bacterial blight on Alaskan otters’ hearts

Whiffen the sea otter passed away on May 10 during an MRI scan at the Vancouver Aquarium Marine Mammal Rescue Centre. Three months earlier he was found stranded on a beach, his hind flippers injured. According to the aquarium’s veterinarian, Whiffen was likely...
Parasitic Worms Wiggle into Modern Medicine

Parasitic Worms Wiggle into Modern Medicine

In 2006, a man named Jasper Lawrence travelled to Africa to infect himself with hookworm by walking barefoot in a steaming mound of human excrement. He and other proponents of so-called helminthic therapy say that industrialized societies have become too clean, and in...
Really, really good vibrations

Really, really good vibrations

Seal’s “Kiss from a Rose” and kittens with mittens, bright-colored Skittles and feeling all smitten, vibrations screaming from taut guitar strings, these are some things that I find pleasing. I have an emotional connection with each item on that list, but only one...
When Did Insects Learn to Smell?

When Did Insects Learn to Smell?

Summer beckons in the northern latitudes. As temperatures warm, beachgoers will flood sandy coasts, carrying bags of potato chips and sandwiches. Picnics will sprout in parks supplied with pink watermelon wedges and soda pop. Feasts ripe for people, and undoubtedly...
Migraine Diagnosis Through Drawing

Migraine Diagnosis Through Drawing

When a child visits a pediatric neurologist with bad headaches, some doctors will have the child draw a picture the headache. These drawings can be surprisingly telling about the cause of the headaches, especially when the child suffers from migraine. The following...
How Dogs Went from Pests to Pets

How Dogs Went from Pests to Pets

For tens of thousands of years, dogs have been part of the human community. Recent research suggests they were first domesticated by European hunter-gatherers between 18,800 and 32,100 years ago, but it’s also possible dogs were domesticated earlier elsewhere...
Lunar glow remains a mystery

Lunar glow remains a mystery

Just before sunrise, Apollo 17 astronaut Eugene Cernan spotted a strange glow circling the horizon of the moon. He was expected to see some light from the sun, rays from the outer corona just as in sunrises on earth, but the shape and behavior of the glow—a...
Field Trip to Elkhorn Slough

Field Trip to Elkhorn Slough

Being a science writer is kind of like being an aunt. When you’re an aunt, you get to go on the strolls through the park, bounce the baby on your knee, and play peek-a-boo. But when that smile turns to a frown, the water works begin, and things get stinky, it’s time...