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The Latest Breaking News from Live Science

Science news this week: Artemis II lifts off, diabetes cured in mice, and smog in China shapes Arctic storms

April 4, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

LiveScience

Are allergies genetic?

Although babies born from parents with allergies are also more likely to have them, there are a number of outside factors that affect whether and how someone develops allergies.

LiveScience

Homo habilis is the earliest named human. But is it even human?

Between 2 million and 3 million years ago, humans appeared in Africa — but identifying them in the fossil record is turning out to be surprisingly difficult.

LiveScience

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Scientists mapped all the nerves of the clitoris for the first time

High-resolution X-ray offers a new look at an understudied organ: the clitoris.

LiveScience

Ancient children's teeth reveal a syphilis-like disease was spreading in Vietnam 4,000 years ago

Remains from three Stone Age children in Vietnam may challenge long-standing ideas about the origin of syphilis, scientists say.

LiveScience

Chemists make hydrogen from breadcrumbs in groundbreaking reaction that could replace some fossil fuels

Chemists say they’ve found a way to turn breadcrumbs into hydrogen, potentially offering a sustainable alternative to one of the most common chemical manufacturing processes.

LiveScience

Earth's energy imbalance is much more extreme than climate models show ‪—‬ but scientists aren't sure why

For reasons that are still unclear, climate models underestimate the growing gap between the amount of energy Earth receives from the sun and the amount the planet radiates into space.

LiveScience

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Chinese satellite with robotic 'octopus arm' passes key refueling test in orbit — making longer-lived space assets more likely

The experimental Hukeda-2 satellite and its highly flexible robotic arm have passed a major refuelling test in low Earth orbit. The demonstration is the latest step toward China significantly expanding the longevity of its spacecraft.

LiveScience

Scientists cured type 1 diabetes in mice by creating a blended immune system

By creating a hybrid immune system between the recipient and the donor, researchers were able to transplant insulin-producing cells that were not rejected.

LiveScience

Astronauts can face 'nearly lethal doses' of solar radiation — so why launch Artemis II during the sun's peak of activity? Space scientist Patricia Reiff explains.

NASA's Artemis II flight around the moon will expose astronauts to space weather. Space scientist Patricia Reiff tells Live Science how solar flares and radiation will impact the lunar mission.

LiveScience

Extreme wildfires, droughts and storms could happen even under moderate global warming, study finds

New research suggests devastating climate outcomes that are typically associated with extreme global warming could hit even we limit heating to 3.6 F above preindustrial levels.

LiveScience

How to watch NASA's historic Artemis II launch for the moon

NASA's Artemis II mission is set to take four astronauts on a record-breaking spaceflight around the moon, bringing humans farther into space than ever before. Here's how to watch it.

LiveScience

China's huge push to reduce air pollution had an unexpected consequence in the Arctic

China's cuts to aerosol emissions reduced sea ice loss, but it may have revealed a bigger story about climate change.

LiveScience

Scientists have discovered an 'Achilles' heel' in deadly superbugs

In a mouse study, scientists found that a bacterial sugar can be exploited to disable dangerous antibiotic-resistant pathogens.

LiveScience

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LiveScience

Pig semen component could deliver chemotherapy to hard-to-reach eye cancer, mouse study suggests

Researchers showed that "exosomes" from pig semen may be used in a potential new treatment for retinoblastoma.

LiveScience

A gut microbe linked to the Mediterranean diet boosts muscle strength in mice

Researchers are exploring the prospect of using gut bacteria to boost muscle strength, after zeroing in on a microbe that does this in mice

LiveScience

Science news this week: NASA announces nuclear rocket, space reproduction proves difficult, and why weed gives people the munchies

March 28, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

LiveScience

'Major disruption in Neanderthal history': 65,000 years ago, all Neanderthals in Europe died out except for one lineage

The last Neanderthals to survive in Europe came from a single lineage that survived the worst period of the ice age, ancient DNA reveals.

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LiveScience

2 Neanderthals present at same Siberian cave 10,000 years apart were distant relatives, 110,000-year-old bone reveals

Researchers extracted DNA from a Neanderthal bone fragment found in Russia's Denisova Cave, and the genome is shedding light on how small and isolated their groups were.

LiveScience

18 million-year-old fossils of ape found in Africa, but in an unexpected place

The ancestor of apes was long thought to come from East Africa, but newly discovered fossils in Egypt may prompt a rethink.

LiveScience

Roman mosaic shows topless woman battling leopard in arena, study finds

A third-century mosaic shows a topless woman battling a leopard in a Roman arena.

LiveScience

Mars is hiding a secret clutch of gemstone-like crystals, including rubies and possibly sapphires

Astronomers have detected small, ruby-like crystals embedded in Martian rocks, which may also hide sapphires created in the fury of meteorite impacts.

LiveScience

Viruses in the gut may help prevent blood sugar spikes, mouse study hints

Intestinal viruses can activate immune cells that regulate carbohydrate metabolism, highlighting an overlooked role of the gut virome, a study in mice finds.

LiveScience

A secret weapon to fight carbon emissions was just discovered: Beavers

A new study in Switzerland finds that beaver-built wetlands can trap and store large amounts of carbon, offering a low-cost boost for restoration and climate resilience.

LiveScience

Human-driven climate change is slowing Earth's rotation at a rate not seen in 3.6 million years

Today's sea level rise is significant enough to slow the rotation of the planet by just over a millisecond per century.

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