Lukas Guides
Explorations at the frontiers of natural history and language.

Latest

16
Oct
David Lukas with camera

How I Photograph

A peek into my photography
5 min read
09
Oct
fall colors

Love Fall Colors

In celebration of the most colorful season
2 min read
02
Oct
iceberg in Antarctica

The Seasonal Migrant Pump

Maintaining the planet under the surface
4 min read
25
Sep
bighorn sheep

Here They Come!

On interpreting a "charge"
5 min read
11
Sep
peaches

What is a Fruit?

Tasting the mysteries of fruit
5 min read
04
Sep
western meadowlark

Stone Cold Silent

Living in a time of acoustic fossils
5 min read
28
Aug
wildfire light on water

Acknowledging Big Issues

Joy in the balance
4 min read
21
Aug
pika with grass

Layered Toxicity

Surviving in a harsh mountain environment takes ingenuity
5 min read
14
Aug
Sierra wave

Mountain Waves

Clouds are always telling a story
3 min read
07
Aug
bee fly

Bee Flies

That fuzzy flying insect may not be a bee!
5 min read