Image of the Day: On the Attack
Image of the Day: On the Attack
This caterpillar secretes acid to get past the defenses of the plant on which it preys.
Image of the Day: On the Attack
Image of the Day: On the Attack

This caterpillar secretes acid to get past the defenses of the plant on which it preys.

This caterpillar secretes acid to get past the defenses of the plant on which it preys.

multimedia
Image of the Day: Living Art
Image of the Day: Living Art
Chia-Yi Hou | Jul 12, 2019
Swirls of bacteria form on an agar plate.
Image of the Day: On the Attack
Image of the Day: On the Attack
Chia-Yi Hou | Jul 11, 2019
This caterpillar secretes acid to get past the defenses of the plant on which it preys.
Image of the Day: Second Hand
Image of the Day: Second Hand
Chia-Yi Hou | Jul 10, 2019
A 3-D printed prosthetic hand moves by reading the signals in forearm muscles.
Image of the Day: Design Challenge
Image of the Day: Design Challenge
Chia-Yi Hou | Jul 9, 2019
An online video game helps researchers create strategies for creating RNA.
Image of the Day: Multilayered
Image of the Day: Multilayered
Chia-Yi Hou | Jul 8, 2019
Human embryonic stem cells differentiate and organize themselves on a chip.
Image of the Day: Murder Mystery
Image of the Day: Murder Mystery
Chia-Yi Hou | Jul 5, 2019
Head wounds in the fossilized skull of a Paleolithic man suggest foul play.
Image of the Day: Jelly Bot
Image of the Day: Jelly Bot
Chia-Yi Hou | Jul 3, 2019
See a tiny, jellyfish-like robot swim, burrow, and carry beads.
Image of the Day: Side Salad
Image of the Day: Side Salad
Chia-Yi Hou | Jul 2, 2019
Bonobos eat their aquatic greens, perhaps to get their daily dose of iodine.
Image of the Day: Bee Bot
Image of the Day: Bee Bot
Chia-Yi Hou | Jul 1, 2019
Developers made an insect-like robot with two pairs of wings.
The Tissue Chips in Space ProgramThe Tissue Chips in Space Program
The Tissue Chips in Space Program
The Scientist Staff | Jun 28, 2019
After the launch of four tissue-mimicking microfluidic devices into space, Lucie Low of NIH/NCATS discusses what they could tell us about human health in this Facebook Live.