Humans New fossil finds show we are far from understanding how humans evolved LAST week saw the announcement of not one but two groups of ancient humans, both new to science, and there is no reason to think the discoveries will stop any time soon. In Israel, a team of researchers discovered bones from a member of a population that apparently lived in the area between 420,000 and … News
Space Aliens orbiting 1402 stars near Earth could be looking at us right now Is anyone out there discovering Earth right now? Aliens could be watching us. A survey of the star systems within about 325 light years of Earth has found that 1715 of them have been or will be in the right position to spot our planet with the same techniques we use to find exoplanets, and 75 … News
Space The hunt for extraterrestrial life is about to enter a new era IT IS only human to look up at the night sky and wonder if we are alone . Is our planet the lucky one in a trillion that has life? Or is the cosmos filled with other lifeforms? Although we have been looking for signs of extraterrestrial life for years, the search is soon going … News
Life Amazing surfing sharks image shows how currents help them save energy Photographer Laurent Ballesta THE grey reef sharks in this shot seem to be just hanging in the water in a behaviour never reported before in these animals. Working in an international team of researchers, Laurent Ballesta at Andromede Oceanology in France snapped this cohort of grey reef sharks ( Carcharhinus amblyrhynchos ) in the South … Regulars
Health Engineered immunity: Redesigning antibodies to better fight disease Antibodies are a vital weapon in our immune system's arsenal. Now we can redesign them like never before to boost our ability to fight cancer and viruses like HIV, says immunologist Daniel M. Davis Features
Humans Jungle review: How tropical forests helped shape human evolution Humans have lived in tropical forests for thousands of years Jungle: How tropical forests shaped the world – and us Patrick Roberts Viking FOR many of the people reading this, tropical forests are remote places. A few may have visited the Amazon on holiday, or ventured into the Bornean rainforests to see orangutans, but for … Culture
Puzzle #120: Will Ann or Bob win this unusual game of Catch up? You may remember "Catch up" (9 January), played with a set of toy brick stacks. In "Catch up 4", the stacks are 1, 2, 3, and 4 bricks high. Players Ann and Bob begin with no stacks. Ann starts by choosing a stack, which becomes her tower. Then Bob, picks a stack or stacks and … Regulars
The missing link: rise of the PR agent with a smattering of hypertext Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Regulars