Files

Transduction for the sense of smell

In this video I talk about the process of transduction for the sense of smell.

A Star-Formation Laboratory

The dwarf galaxy NGC 4214 is ablaze with young stars and gas clouds. Located around 10 million...

Lightning Over Brazil

The European Space Agency's Paolo Nespoli took this image of lightning over Brazil as seen from the...

Iceland’s Grimsvotn Volcano

On May 21, 2011, Iceland’s Grimsvotn Volcano erupted, sending an ash plume 12 miles (20 kilometers...

Comparison of Fatty acid biosynthesis and degradation

In this video I compare the pathways of B-oxidation and fatty acid biosynthesis

Leaf tip, New Zealand flax (Phormium tenax), backlit by evening sun

English: Tip of leaf of New Zealand flax (Phormium tenax), backlit by evening sun. Photo taken...

Lake Wakatipu, northwest end

English: Northwest end of Lake Wakatipu. Author Avenue

Kawarau Gorge and Roaring Meg

English: Kawarau Gorge, where Roaring Meg joins the Kawarau River, in central Otago, New Zealand....

Microbial Nutrition Introduction

In this video I begin with the idea that most energy is produced by the electron transport chain,...

Inside the Tarawera rift

English: View from the middle of the fissure running across the top of Mount Tarawera. This fissure...

Iceberg in the river draining Jökulsárlón

English: An iceberg stuck in the river that drains Iceland's Jökulsárlón lagoon. Author: Avenue

Ice plant (Carpobrotus edulis) in Muriwai sand dunes

Ice plant (Carpobrotus edulis) in sand dunes behind Muriwai Beach, west of Auckland, New Zealand....

Bacteria oxygen requirements and counting bacteria

Bacteria have different oxygen requirements. Aerobes, Anaerobes, and microaerophiles tolerate...

Hot pool at Orakei Korako

English: A hot pool on the Artist's Palette, Orakei Korako, near Taupo, New Zealand. Author Avenue

Honeybee drinking from mountain flax flower

European honeybee (Apis mellifera) drinking from mountain flax flower (Phormium cookianum). Photo...

French marigold with raindrops

English: Yellow French marigold flower (Tagetes patula), with raindrops. Author: Avenue

Bacteria Growth curve

Four distinct phases to the bacteria growth curve. Lag phase, Log phase, stationary phase, and...

Flesh fly (Sarcophaga), Auckland

English: Flesh fly (unidentified Sarcophaga species), in Auckland, New Zealand. Author Avenue

Flame structures in Waitemata sandstone, at Long Bay 2

English: Flame structures in Waitemata Sandstone, exposed on an intertidal rock platform between...

Female tree weta on tree fern

English: Female Auckland tree weta (Hemideina thoracica) on tree fern, at Piha, near Auckland, New...