Can we solve the mystery of dark energy?

July 19, 2018, 7:25 p.m. by Bryan Nelson

It's a wild idea fraught with controversy, but Australia has the habitats and the protections in place to harbor these beasts.

July 19, 2018, 4:09 p.m. by Christian Cotroneo

A major study finds a lot of people are clinging to memories that didn't actually happen.

July 19, 2018, 1:34 p.m. by Mary Jo DiLonardo

Florida group finds homes for senior dogs so they don't live their last days in a shelter.

July 19, 2018, 12:33 p.m. by Starre Vartan

Seriously, quit the suds already!

July 19, 2018, 11:57 a.m. by Katherine Butler

For years, scientists thought humans were the only animals that enjoyed eating peppers until they studied the tree shrew.

July 19, 2018, 11:05 a.m. by Jaymi Heimbuch

Researchers tagging juvenile sharks have confirmed where these youngsters spend the first year of their lives.

July 19, 2018, 10:19 a.m. by Robin Shreeves

There's a debate about whether liquid plant-based foods should be labeled as milk. Is it time to change the definition of milk?

July 19, 2018, 10:18 a.m. by Matt Hickman

The deposit-based Norwegian approach to bottle recycling is an attractive, effective one.

July 19, 2018, 9:57 a.m. by Michael d'Estries

The longhorned tick, native to Asia, survived winter and is poised to rapidly spread.

July 19, 2018, 9:28 a.m. by Noel Kirkpatrick

Tigers are among the most iconic felines on the planet.

July 19, 2018, 8:37 a.m. by Robin Shreeves

These steps will get you on your way to a more sustainable life.

July 18, 2018, 3:45 p.m. by Jenn Savedge

Rodney Smith Jr. launched a grassroots movement to change the world with his lawn mower.