How Do Animals Make Their Own Sunscreen?

On a recent beach trip I forgot to wear sunscreen and was left literally burning with regret.

NEW SUN-BLOCKING MATERIAL USES COMPOUNDS FROM ALGAE AND FISH

Researchers have used compounds found in algae and reef fish mucus to create a material that naturally blocks harmful UV rays, according to a paperpublished recently in ACS Applied Materials & Interfaces.

Yung Mal – Walkin’ feat. Pooh Shiesty

Pooh Shiesty – Neighbors (feat. Big 30)

Young Thug & Gunna – Ski

Moneybagg Yo – Shottas (Lala)

Chris Brown – Go Crazy (Remix) ft. Young Thug, Future, Lil Durk, Mulatto

Baby Keem, Travis Scott – durag activity

POLAR BEAR ON ICEBERG

Ibis Fight

A little bit of soul

This image of the Soul Nebula (IC 1848) combines 21.1 hours of exposures through Hydrogen-alpha, Oxygen-III, and Sulfur-II filters. This object resides in the constellation Cassiopeia the Queen.

Jellyfish in the ocean of space

Supernova remnant IC 443 has the common name the Jellyfish Nebula, and it lies at the top right of this image. The other, larger, nebula is IC 444. Both objects are in the constellation Gemini the Twins. Terry Hancock from Grand Mesa, Colorado

Seven sisters

The Pleiades (M45) is the most famous star cluster in the sky. It lies 444 light-years away in the constellation Taurus the Bull. The clouds of gas seen in this image are not connected to the stars, but are a dust cloud through which the cluster is passing. Dave Doctor from Las Cruces, New Mexico

Old friend

The Orion Nebula (M42) may be the most photographed deep-sky object of all. It’s a huge emission nebula and star-forming complex. In addition to the glowing hydrogen, however, the object also has regions of both reflection and dark nebulae. James Esch from Lovettsville, Virginia