Hammerheads hold their breath to keep warm when deep-diving for food

Researchers at the University of Hawai’i at Mānoa have made a surprising first discovery: scalloped hammerhead sharks hold their breath like air-breathing marine mammals when they deep dive into cold waters to feed. The finding has improved our underst… Continue reading Hammerheads hold their breath to keep warm when deep-diving for food

BioFinder detects organic molecules in fossils, could help find aliens

Our first encounter with extraterrestrial life isn’t likely to be a spaceship landing on the White House lawn, but tiny fossils in the rocks of another planet. To aid in that search, scientists at the University of Hawaii at Mānoa have developed a port… Continue reading BioFinder detects organic molecules in fossils, could help find aliens

New model suggests black holes gain mass as the universe expands

There are many mysteries surrounding black holes, and now a team of astronomers has proposed a novel solution to one of them – why are so many observed black holes more massive than expected? A new model suggests that their growth may be “cosmologicall… Continue reading New model suggests black holes gain mass as the universe expands

Coffee waste used to reclaim formerly farmed land

Restoring post-agricultural land to tropical forest can be challenging, as the pasture grasses tend to choke out the native trees. A new study, however, indicates that waste from the coffee industry gives those trees a fighting chance.Continue ReadingC… Continue reading Coffee waste used to reclaim formerly farmed land

Astronomers identify most distant known object in the solar system

For a long time, Pluto was the farthest object we knew about in the solar system, but it’s a cosmic stone’s-throw away compared to more recent discoveries. Now astronomers have confirmed what is currently the most distant world of all – the appropriate… Continue reading Astronomers identify most distant known object in the solar system

Asteroid’s drifting orbit may impact chance of 2068 collision with Earth

There are plenty of rocks floating around the solar system, but Apophis has attracted more than its share of attention due to several projected close shaves with Earth in the coming decades. While most impacts have now been ruled out, a previously-over… Continue reading Asteroid’s drifting orbit may impact chance of 2068 collision with Earth

Radio telescope detects a super-planet for the first time

Scientists in Europe and Hawaii have scored a world’s first by detecting a “super-planet,” also known as a cold brown dwarf or a failed star, using a radio telescope. Located 212 light-years away in the constellation of Hercules, the detection of BDR J… Continue reading Radio telescope detects a super-planet for the first time

Exotic objects made of dark energy could be pushing the universe apart

The universe is expanding, and that expansion is accelerating, but exactly why and how that’s happening remains unknown. One hypothesis suggests that this expansion is driven by mysterious, black hole-like objects made of dark energy, and now astrophys… Continue reading Exotic objects made of dark energy could be pushing the universe apart

ATLAS telescope spots an asteroid that has sprouted a comet-like tail

Scientists using the University of Hawaii‘s Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope have discovered an asteroid that shows the property of a comet. Designated 2019 LD2, the Trojan asteroid shares the same orbit as Jupiter, yet e… Continue reading ATLAS telescope spots an asteroid that has sprouted a comet-like tail