Endangered songbirds are losing their chance to learn mating calls, putting species at risk

Male songbirds usually learn their tunes from adult mentors. But when aspiring crooners lack proper role models, they hit all the wrong notes — and have less success attracting mates.

Spacewalkers take extra safety precautions for toxic ammonia

Spacewalking astronauts had to take extra safety precautions Saturday after possibly getting toxic ammonia on their suits from the International Space Station's external cooling system.

Lava rains from the sky during latest eruption of Italy’s Mount Etna

Video captured a fiery spectacle when Italy's Mount Etna volcano, located in eastern Sicily, erupted causing lava to rain from the sky.

Cicadas living underground for past 17 years to emerge in these states this summer

Americans can likely expect to see the swarm across 15 states as the ground temperature warms, according to a mapping site from the University of Connecticut.

Japanese scientists discover sea slugs that decapitate their own heads, grow new bodies

Japanese researchers have identified two species of sea slugs that have the ability to detach their own heads from their bodies, move around and grow entirely new bodies. 

Orbital Assembly Corp. hits $1M fundraising goal, aims to have luxury space hotel open in 2027

Orbital Assembly Corp., a California-based startup that wants to pioneer construction and infrastructure in outer space, has hit its $1 million fundraising goal and aims to open an operational luxury hotel in orbit in 2027.

'Space hurricane' seen in Earth's upper atmosphere for first time

For the first time in history, astronomers have detected what they've deemed a "space hurricane" in Earth's upper atmosphere.

Wolf tracked near Yosemite for 1st time in 100 years

Gray wolves were eradicated in California early in the last century because of their perceived threat to livestock. Their reappearance in the state has riled ranchers, who say wolves have preyed on their livestock on public or private land.

Astronauts perform spacewalk to prepare ISS for new solar wings

NASA's Kate Rubins and Victor Glover ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.

NASA's Perseverance rover beams back first images, audio recordings from Mars

NASA has unveiled high quality images from the Perserverance rover’s initial entry into Mars, as well as never-before-heard audio of a Martian breeze captured by the rover.

29-year-old bone cancer survivor chosen to join billionaire on SpaceX flight

Hayley Arceneaux will become the youngest American in space when SpaceX’s first private flight launches this fall - and the first with a prosthesis.

Deputies help rescue baby owl that lost its home

The baby is now being taken care of by the nonprofit Wild at Heart Wildlife Sanctuary.

Touchdown confirmed! NASA's Perseverance rover lands on Mars

After successfully landing on Mars, NASA’s Perseverance rover will go on to search for signs of ancient life on the red planet.