Dozens of rattlesnakes emerge in Colorado ‘mega den’ livestream

Look closely – it’s not an I Spy picture. In the latest “slow TV” phenomenon, you can watch dozens of Colorado rattlesnakes up close as they come out of winter ready for spring.

50-year-old Soviet probe to Venus expected to crash back to Earth soon

A fragment of the failed Soviet Venus probe Cosmos 482 is expected to reenter Earth's atmosphere around May 10, though experts say the exact timing and location remain uncertain.

Watch: Diver captures sweet moment as octopus hugs camera

A diver in Australia captured a heartwarming moment when a Maori octopus hugged her camera near a pier in Rye, Victoria.

Katy Perry shuts down Blue Origin space flight critics

Katy Perry had words for critics as her space-inspired Lifetimes Tour kicked off earlier this week.

What is ‘olo’? Scientists say they’ve discovered a new color never seen before

A laser experiment has revealed what researchers call a never-before-seen color, described as an intensely saturated teal. The discovery raises new questions about color perception and the future of vision science.

Dead gray whale washes up in Alameda

Another dead whale washed up on the shores of the East Bay on Monday morning.

Soyuz capsule returns to Earth, bringing home 2 Russians, 1 American

A Soyuz capsule that carried two Russians and one American from the International Space Station landed Sunday in Kazakhstan, ending their seven-month research assignment.

Watch: Wild turkey causes chaos in Indiana supermarket

An Indiana police officer is now “certified in poultry negotiations" after saving a supermarket from a wild turkey that was chasing customers inside.

Endangered sea turtles show global recovery in new survey

A global study published in Endangered Species Research finds that endangered sea turtles are recovering in more than half the regions they inhabit, though leatherbacks remain at high risk.

Scientists find ‘strongest evidence’ yet for life beyond Earth

New molecules discovered on a faraway exoplanet have given scientists the “strongest evidence yet" that life may exist beyond Earth.